16 januar 2026

•

Min Read

Hvad er Cloud Infrastructure? Grundlag for Cloud Native Platforms

Illustration of cloud infrastructure with servers and databases inside a scalable cloud environment.

Cloud-infrastruktur omfatter de fysiske og virtuelle ressourcer, såsom servere, lager, netværk og sikkerhed, der muliggør levering af computertjenester over internettet. Den abstrakterer hardwareadministration og giver organisationer mulighed for at levere, skalere og administrere infrastruktur efter behov uden at betjene fysiske datacentre.

‍

Ud over grundlæggende hosting understøtter cloud-infrastruktur moderne cloud-native platforme, der understøtter containere, mikrotjenester, automatisering og deklarativ konfiguration. Disse funktioner gør det muligt for systemer at skalere dynamisk og fungere konsekvent på tværs af offentlige, private og hybride cloud-miljøer.

‍

Denne vejledning forklarer cloud-infrastruktur fra et praktisk ingeniørmæssigt og arkitektonisk perspektiv. I stedet for at fokusere på udbyderspecifikke funktioner undersøger den, hvordan cloud-infrastruktur evalueres, designes og drives på tværs af AWS, Azure, Google Cloud og hybridmiljøer i produktionssystemer i den virkelige verden.

Hvad er Cloud Infrastructure?

Cloud-infrastruktur er grundlaget for cloud computing, der kombinerer fysisk hardware med softwaredefineret virtualisering, netværk og sikkerhed. Disse ressourcer leveres som on-demand-tjenester, hvilket gør det muligt for organisationer at få adgang til computerkapacitet uden direkte at administrere fysiske systemer.

‍

Større udbydere som f.eks Amazon-webtjenester, Microsoft Azure, Google Cloud, og IBM Cloud drive globale datacentre, der leverer skalerbar, robust infrastruktur gennem virtualisering og automatisering. Denne abstraktion muliggør hurtigere implementering, omkostningsoptimering og vedtagelse af hybrid- og multi-cloud-strategier, der integrerer offentlige, private og lokale ressourcer.

‍

For eksempel, Netflix er afhængig af AWS cloud-infrastruktur at levere streamingindhold til mere end 230 millioner abonnenter over hele verden. Ved at udnytte AWS's skalerbare beregnings- og storagetjenester kan Netflix dynamisk justere ressourcer i spidsbelastningsperioder, hvilket sikrer høj tilgængelighed og en jævn brugeroplevelse.

Hvad er kernekomponenterne i cloud infrastruktur?

Cloud-infrastruktur består af flere vigtige komponenter, der arbejder sammen om at levere skalerbare, pålidelige og fleksible computertjenester. Forståelse af disse komponenter er afgørende for tekniske fagfolk, der designer eller administrerer cloud-miljøer.

‍

Hvad er fysisk infrastruktur i skyen?

Fysisk infrastruktur omfatter servere, lagringssystemer, netværksudstyr og sikkerhedshardware, der er anbragt i datacentre. Disse faciliteter giver redundans, strømstabilitet og køling for at sikre kontinuerlig tilgængelighed.

Udbydere som IBM Cloud og Oracle-skyen drive store datacentre, der er vært for denne hardware globalt.

‍

Hvordan fungerer virtualisering i cloud-infrastruktur?

Virtualisering abstraherer fysiske ressourcer til isolerede miljøer såsom virtuelle maskiner og containere. Hypervisorer som KVM, Hyper-V, Xen og VMware muliggøre effektiv udnyttelse af hardware og dynamisk arbejdsbyrdefordeling.

Dette danner grundlaget for skalerbare, fleksible og robuste cloud-implementeringer.

‍

Nøglekomponenter understøttet af virtualisering

Beregning: Kør applikationer i virtuelle maskiner eller containere.
Opbevaring: Understøtter blok-, fil- og objektlagring til forskellige datatyper.
Netværk: Virtuelle private skyer, softwaredefinerede netværk og belastningsbalancere forbinder ressourcer sikkert.

Fordele ved virtualisering

Forbedret udnyttelse af hardware
Dynamisk skalering af arbejdsbelastninger
Isolering af applikationer til sikkerhed og stabilitet

‍

Hvad Cloud Architects optimerer til i produktionsmiljøer

Mens dokumentation for cloud-udbydere ofte fokuserer på funktioner, prioriterer cloud-arkitekter et andet sæt kriterier, når systemerne når produktionsskala.

‍

I praksis optimerer teams til:
‍

Fejlisolering: Design af infrastruktur for at forhindre individuelle komponentfejl i at kaskadere på tværs af tjenester.
Operationel synlighed: Sikring af, at overvågning, logning og alarmering er integreret i infrastrukturlaget fra første dag.
Skift sikkerhed: Understøttelse af hyppige udrulninger med lav risiko gennem automatisering og uforanderlighed.
Sikkerhed som standard: Integrering af identitets-, adgangs- og netværkskontroller i infrastrukturskabeloner i stedet for at anvende dem manuelt.
Organisatorisk pasform: Tilpasning af infrastrukturvalg med teamkapaciteter, ikke kun tekniske idealer.

Praktisk takeaway:

De mest effektive cloud-infrastrukturer er ikke de mest komplekse, det er dem, som teams kan operere trygt under pres.

Hvordan er cloud-infrastruktur organiseret i lag?

Cloud-infrastruktur er struktureret i logiske lag, der adskiller fysiske ressourcer fra applikationer, hvilket forbedrer modularitet, sikkerhed og driftseffektivitet.

‍

Fysiske lag og virtualiseringslag
Tilvejebringe databehandling, lagring, netværk og hardwareabstraktion.
Infrastruktur- og platformlag
Udsæt ressourcer via API'er og administrerede driftstider, hvilket muliggør IaaS og PaaS.
Applikationslag
Leverer fuldt administreret software til slutbrugere (SaaS).
Sikkerhed og overvågning (tværlag)
Håndhæv identitet, adgangskontrol, overholdelse og observerbarhed på tværs af alle lag.

Vigtige takeaways:‍

Klar ansvarsfordeling
Muliggør automatisering og skalerbarhed
Understøtter IaaS, PaaS og SaaS konsekvent

‍

Beslutningsmatrix for cloud-infrastruktur (praktisk teknisk visning)

Når man vælger eller designer cloud-infrastruktur, optimerer teams sjældent med hensyn til en enkelt faktor, såsom omkostninger eller ydeevne. I praksis er beslutninger drevet af en kombination af tekniske begrænsninger, organisatorisk modenhed og risikotolerance.

‍

Nedenstående matrix afspejler, hvordan valg af cloud-infrastruktur typisk evalueres i virkelige miljøer.

‍

Primary Constraint	Infrastructure Priority	Practical Rationale
Unpredictable demand	Public cloud	Elastic scaling absorbs traffic spikes without overprovisioning
Strict data residency or compliance	Private or hybrid cloud	Greater control over data location, access, and auditability
Legacy systems integration	IaaS-first	Enables lift-and-modernise without full re-architecture
Developer velocity	PaaS + containers	Reduces operational overhead and accelerates release cycles
Cost predictability	Hybrid or reserved capacity	Minimises exposure to variable usage-based billing
High availability requirements	Multi-region public cloud	Built-in redundancy and automated failover

‍

At forstå disse afvejninger tidligt hjælper organisationer med at undgå arkitektoniske omarbejder og uventede driftsomkostninger.

‍

Eksempel:
Spotify bruger cloud-tjenester, herunder Google Cloud Platform (GCP), til at levere tilpassede musikoplevelser og understøtter skalerbare, kontinuerlige implementeringer på tværs af distribuerede systemer.

Afsnit 4: Hvordan understøtter cloud-infrastruktur cloud-native platforme?

Cloud-native platforme er afhængige af cloud-infrastruktur til at levere moderne, skalerbare og robuste applikationer. At forstå dette forhold er afgørende for ingeniører og teknologiledere, der designer systemer, der skal fungere effektivt på tværs af dynamiske miljøer.

‍

Hvad er Cloud-native platforme?

Cloud-native platforme er softwaremiljøer designet til at udnytte cloud-infrastrukturfunktioner. De bruger operationel fleksibilitet, der muliggør hurtig udvikling, implementering og opdateringer uden at påvirke systemstabiliteten.

Se, hvorfor DevOps-praksis er afgørende for skalerbare cloud-løsninger

Hvordan aktiverer containere cloud-native applikationer?

Containere er lette, bærbare enheder, der samler applikationer med alle deres afhængigheder, inklusive biblioteker og rammer. De leverer ensartede miljøer på tværs af udvikling, test og produktion, hvilket reducerer implementeringsfriktion og eliminerer kompatibilitetsproblemer. Containere tillader også, at flere applikationer kører effektivt på den samme fysiske hardware.

‍

Hvad er mikrotjenester, og hvordan fungerer de?

Mikrotjenester nedbryder applikationer til små, uafhængige tjenester, der udfører specifikke funktioner. Hver mikroservice kan opdateres, skaleres eller udskiftes uden at påvirke resten af applikationen. Denne tilgang forbedrer systemets modstandsdygtighed, fremskynder frigivelsescyklusser og forenkler vedligeholdelsen.

‍

Hvad er uforanderlig infrastruktur, og hvorfor er det vigtigt?

Uforanderlig infrastruktur er et implementeringsparadigme, hvor servere forbliver uændrede efter implementering. I stedet for at opdatere eksisterende servere erstatter nye højtydende instanser ældre, når ressourcer kræver skalering. Denne metode gør implementeringer forudsigelige, forenkler tilbagekaldelsesprocedurer og reducerer konfigurationsdrift.

‍

Hvordan forbedrer deklarative API'er og automatisering cloud-native platforme?

Deklarative API'er giver udviklere mulighed for at definere den ønskede tilstand af infrastruktur i stedet for at udstede manuelle kommandoer. Automatiseret afstemning sikrer, at systemet kontinuerligt matcher den definerede tilstand, hvilket muliggør infrastruktur som kode, konsistens og driftseffektivitet. Servicenetværk forbedrer dette lag yderligere ved at administrere kommunikation, belastningsbalancering og sikkerhed mellem mikrotjenester.

‍

Hvordan forbedrer cloud-infrastruktur smidighed, skalerbarhed og modstandsdygtighed?

Cloud-infrastruktur giver det fysiske og virtuelle fundament for horisontal skalering, hvilket gør det muligt for applikationer at skalere op eller ned, når efterspørgslen svinger.

‍

Virtualisering og automatisering forbedrer ressourceudnyttelsen, mens overvågnings- og styringslag sikrer høj tilgængelighed og systempålidelighed.

‍

Containeriserede mikrotjenester muliggør højere implementeringsfrekvens og kortere opstartstider end traditionelle virtuelle maskinimplementeringer.

‍

Resumé:

Understøtter skalerbare, robuste cloud-native applikationer.
Beholdere: bærbare miljøer til ensartet implementering.
Mikrotjenester: modulære, uafhængigt implementerbare applikationskomponenter.
Uforanderlig infrastruktur og deklarative API'er: forenkle skalering og vedligeholdelse.
Forbedrer smidighed, automatisering og vandret skalerbarhed.

‍

Digital Transformation Service call to action

‍

Hvad er de vigtigste cloud infrastruktur-servicemodeller?

Cloud-infrastruktur leveres gennem forskellige servicemodeller, der hver tilbyder forskellige niveauer af kontrol, fleksibilitet og driftsansvar. At forstå disse modeller hjælper organisationer med at vælge den rigtige tilgang til deres applikationer.

‍

Hvad er Infrastructure as a Service (IaaS)?

Infrastruktur som en tjeneste (IaaS) leverer virtualiserede computerressourcer, herunder servere, storage og netværk. Organisationer administrerer operativsystemet, runtime-miljøer og applikationer, mens udbyderen håndterer den underliggende hardware. IaaS tilbyder maksimal fleksibilitet og kontrol, hvilket gør den ideel til brugerdefinerede implementeringer og containeriserede mikrotjenester.

‍

Hvad er Platform as a Service (PaaS)?

Platform as a Service bygger på IaaS ved at levere forudkonfigurerede miljøer med udviklingsværktøjer, databaser og kontinuerlige integrationspipeliner. PaaS forenkler implementeringen af applikationer og fremskynder udviklingen ved at reducere behovet for at administrere infrastruktur. Mens PaaS tilbyder mindre tilpasning end IaaS, er det velegnet til standardiseret applikationsudvikling.

‍

Hvad er software som en tjeneste (SaaS)?

Software som en tjeneste leverer fuldt administrerede applikationer over internettet. Brugere får adgang til software uden at administrere infrastruktur eller platforme. SaaS giver en praktisk oplevelse, der giver organisationer mulighed for at fokusere på at bruge applikationer i stedet for at administrere dem.

‍

Eksempel:
Slap fungerer som et SaaS-eksempel, der kører på cloud-infrastruktur for at levere realtidssamarbejdsværktøjer i høj skala.

‍

Tabellen nedenfor opsummerer de vigtigste forskelle på tværs af kontrol-, ledelses- og brugssager.

‍

Criteria	IaaS	PaaS	SaaS
Control	High – manage OS, runtime, applications	Medium – manage applications and configuration	Low – only use software
Management	Organisation	Provider	Provider
Use Cases	Custom architectures, legacy migrations, container platforms	Application development, APIs, microservices	Business apps, collaboration, analytics tools
Operational Overhead	High	Moderate	Minimal
Scalability & Automation	Requires configuration	Built-in	Handled by provider
Best For	Teams needing flexibility & control	Teams prioritising speed & developer productivity	Organisations focused on application usage

‍

Hvad er de vigtigste cloud infrastruktur-servicemodeller?

Valg af den rigtige servicemodel tilpasser teknisk kontrol med forretningsprioriteter. Mange organisationer kombinerer modeller for at optimere omkostninger, skalerbarhed og leveringshastighed, samtidig med at leverandørlåsning undgås.

‍

Vigtige takeaways:

IaaS til styring og brugerdefinerede arkitekturer
PaaS for hastighed og udviklerproduktivitet
SaaS til minimale driftsomkostninger

Hvordan er cloud-infrastrukturen sikret?

Sikkerhed er en kritisk komponent i skyinfrastrukturen. Beskyttelse af ressourcer, applikationer og data kræver en kombination af identitetsstyring, adgangskontrol, overvågning og overholdelsespraksis.

‍

Hvad er identitets- og adgangsstyring i skyen?

Identitet- og adgangsstyring (IAM) definerer, hvem der kan få adgang til skyressourcer, og hvilke handlinger de kan udføre. Stærke IAM-politikker bruger multifaktorgodkendelse, rollebaseret adgangskontrol og enkelt login for at sikre, at kun autoriserede brugere har adgang til følsomme ressourcer.

‍

Hvad er Zero Trust-principper, og hvordan anvendes de?

Nultillidssikkerhed forudsætter, at ingen adgangsanmodninger i sig selv er troværdige, uanset netværksplacering. Hver anmodning godkendes, godkendes og valideres løbende. Implementering af nul tillid til cloud-infrastruktur forbedrer sikkerheden ved at reducere risikoen for lateral bevægelse inden for systemer og begrænse eksponering fra kompromitterede legitimationsoplysninger.

‍

Hvordan gennemføres løbende overvågning?

Kontinuerlig overvågning og revision registrerer mistænkelig aktivitet og sikrer overholdelse af lovkrav. Overvågningsværktøjer giver overblik over ressourceforbrug, ydeevne og sikkerhedshændelser. Disse værktøjer hjælper organisationer med at reagere hurtigt på hændelser, opretholde operationel integritet og håndhæve politikker effektivt.

‍

Hvordan understøtter cloud-infrastruktur overholdelse?

Cloududbydere implementerer sikkerhedskontrol, kryptering og revision for at hjælpe organisationer med at opfylde branchens og lovgivningsmæssige standarder. Overholdelsesrammer er ofte integreret med IAM og overvågningssystemer, hvilket gør det muligt for organisationer at demonstrere overholdelse af love som GDPR, HIPAA og ISO-standarder.

‍

Hvorfor er sikkerhed et grundlæggende lag af cloud-native platforme?

Cloud-native platforme er afhængige af sikker infrastruktur til at understøtte automatiserede implementeringer, containere og mikrotjenester. Ved at integrere sikkerhed på hvert lag, fra fysisk hardware til identitetsstyring, kan organisationer skalere applikationer, samtidig med at fortrolighed, integritet og tilgængelighed opretholdes.

Hvad er Hybrid Cloud Infrastructure, og hvordan fungerer det?

Hybrid cloud-infrastruktur kombinerer offentlige cloud-, private cloud- og lokale ressourcer for at give fleksibilitet, optimere omkostninger og opfylde lovkrav. Det gør det muligt for organisationer at vælge det passende miljø til hver arbejdsbyrde, samtidig med at kontrollen over kritiske data og applikationer opretholdes.

‍

Hvorfor bruger virksomheder hybride cloud-modeller?

Organisationer anvender hybride cloud-modeller for at afbalancere skalerbarhed, omkostningseffektivitet og kontrol. Offentlige cloudmiljøer giver elastiske ressourcer til variable arbejdsbelastninger, mens private cloudmiljøer og systemer i det lokale miljø håndterer følsomme data eller ældre programmer. Denne kombination forhindrer leverandørlåsning og muliggør strategisk placering af arbejdsbelastninger for at opfylde forretningskrav.

‍

Hvordan forbedrer hybrid cloud-infrastruktur fleksibilitet og skalerbarhed?

Hybrid cloud-infrastruktur gør det muligt for applikationer at skalere vandret ved dynamisk at flytte arbejdsbelastninger mellem offentlige og private miljøer. Dette sikrer, at systemerne opretholder ydeevnen under efterspørgselsstigninger, samtidig med at ressourceforbruget optimeres. Elastisk skalering reducerer behovet for overprovisioneret hardware og forbedrer driftseffektiviteten.

‍

Hvad er sikkerhedsovervejelserne i hybride cloud-miljøer?

Hybride miljøer kræver ensartede sikkerhedspolitikker på tværs af alle platforme. Identitet- og adgangsstyring, kryptering og løbende overvågning skal omfatte både cloud-ressourcer og ressourcer i det lokale miljø. Implementering af nultillidsprincipper hjælper med at sikre data, når de bevæger sig mellem miljøer.

‍

Hvordan håndterer organisationer compliance i hybride skyer?

Hybrid cloud-infrastruktur kræver integreret overholdelsesovervågning for at opfylde lovgivningsmæssige krav. Organisationer skal håndhæve politikker konsekvent på tværs af miljøer, vedligeholde revisionsspor og sikre, at kryptering og dataopholdsstandarder overholdes. Cloududbydere leverer ofte værktøjer og skabeloner til at forenkle compliance management.

‍

Hvorfor er hybrid cloud vigtig for moderne applikationer?

Hybrid cloud-infrastruktur gør det muligt for organisationer at udnytte skalerbarheden af skalerbarhed i offentlig cloud og kontrollen med privat cloud-kontrol. Det understøtter cloud-native platforme, automatiserede implementeringer og kontinuerlig integration, samtidig med at følsomme arbejdsbelastninger forbliver sikre og kompatible.

‍

Almindelige faldgruber i cloud-infrastruktur i virkelige organisationer

Cloud-infrastrukturinitiativer mislykkes ofte ikke på grund af teknologiske begrænsninger, men på grund af forkerte forventninger.

‍

Almindelige faldgruber omfatter:
‍

Design til hyperskalering, når arbejdsbelastninger er stabile og forudsigelige
Vedtagelse af containere uden tilstrækkelig driftsmæssig modenhed
Behandling af sikkerhed som et problem efter udsendelsen
Undervurdering af kompleksiteten af hybrid konnektivitet og identitetsstyring
Optimering til kortsigtede omkostninger i stedet for langsigtet drift

Hvad der betyder mest i praksis:

Infrastrukturen skal udvikle sig trinvis, styret af faktiske brugsmønstre og teamkapaciteter.

‍

Resumé:

Kombinerer offentlige, private og lokale ressourcer for fleksibilitet.
Understøtter dynamisk skalering af arbejdsbyrde og omkostningseffektivitet.
Sikkerhed og overholdelse skal være ensartet på tværs af alle miljøer.
Aktiverer cloud-native platforme, samtidig med at følsomme data beskyttes.

Afsluttende tanker

Din cloud-infrastruktur bestemmer, hvor hurtigt og sikkert din organisation kan skalere. Med det rigtige design kan du forbedre modstandsdygtighed, automatisering og effektivitet på tværs af IaaS-, PaaS-, SaaS- og hybridmiljøer.

‍

Infrastrukturmodeller, der stemmer overens med disse svar, overgår konsekvent teoretisk „optimale“ arkitekturer.

‍

Gør noget i dag: Vurder din cloud-infrastruktur, identificer optimeringsmuligheder, og få en klar og handlingsorienteret køreplan, der er skræddersyet til din virksomhed. Kontakt os nu for at begynde at skalere smartere og hurtigere.

‍

Artificial Intelligence Solutions done right - CTA

Ofte stillede spørgsmål (FAQ)

Hvad er Cloud Infrastructure i enkle termer?

Cloud-infrastruktur leverer computerressourcer såsom servere, lager og netværk over internettet, hvilket eliminerer behovet for at administrere fysisk hardware.

‍

Hvordan fungerer cloud-infrastruktur?

Det virtualiserer fysisk hardware i datacentre og leverer ressourcer efter behov via softwaregrænseflader, mens udbydere administrerer de underliggende systemer.

‍

Hvad er hovedkomponenterne i Cloud Infrastructure?

Hovedkomponenterne er fysisk hardware, virtualisering, beregning, storage, netværk og softwaredefinerede administrationsværktøjer.

‍

Hvordan adskiller cloud-infrastruktur sig fra lokal infrastruktur?

Cloud-infrastruktur abstrakterer hardwareadministration og tilbyder skalerbare ressourcer efter behov, mens det lokale miljø kræver ejerskab og vedligeholdelse af fysiske systemer.

‍

Er cloud-infrastruktur det samme som IaaS?

Nej, IaaS er en servicemodel, der afslører cloudinfrastrukturressourcer, mens cloud-infrastruktur også understøtter PaaS, SaaS og cloud-native platforme.

‍

Hvad er Hybrid Cloud Infrastructure?

Hybrid cloud kombinerer offentlige, private og lokale ressourcer, så arbejdsbelastninger kan køre i det bedst egnede miljø for ydeevne, sikkerhed eller overholdelse.

‍

Hvor sikker er cloud-infrastrukturen?

Det er sikret med identitetsstyring, kryptering, overvågning og overholdelseskontrol, med ansvar delt mellem udbyderen og organisationen.

‍

Hvorfor er cloud-infrastruktur vigtig for cloud-native platforme?

Det giver grundlaget for skalerbare, automatiserede og robuste platforme, der understøtter containere, mikrotjenester og kontinuerlig levering.

‍

Kan cloud-infrastruktur understøtte moderne DevOps-praksis?

Ja, det muliggør automatisering, infrastruktur som kode, overvågning og kontinuerlig integration for hurtigere og stabile implementeringer.

‍

Hvornår skal en organisation bruge cloud-infrastruktur?

Brug den, når der er behov for skalerbar, fleksibel og omkostningseffektiv databehandling, især til moderne applikationer, der kræver hurtig tilpasning.

Alexandra Mendes

Alexandra Mendes is a Senior Growth Specialist at Imaginary Cloud with 3+ years of experience writing about software development, AI, and digital transformation. After completing a frontend development course, Alexandra picked up some hands-on coding skills and now works closely with technical teams. Passionate about how new technologies shape business and society, Alexandra enjoys turning complex topics into clear, helpful content for decision-makers.

AI Engineer Roadmap 2026: Skills for Full-Stack Developers

A practical AI Engineer roadmap for 2026, covering skills, tools and MLOps needed to transition from full-stack development to AI engineering.

Alexandra Mendes

Development, Business

AI Engineer Roadmap 2026: Skills for Full-Stack Developers

A practical AI Engineer roadmap for 2026, covering skills, tools and MLOps needed to transition from full-stack development to AI engineering.

Alexandra Mendes

January 8, 2026

Development, Business

How Does Azure Language Studio Power Enterprise NLP Strategies?

Optimise enterprise NLP with Azure Language Studio. Learn to deploy RAG, ensure GDPR compliance, and reduce TCO by 72% vs self-hosted AI models.

Alexandra Mendes

December 19, 2025

Business, Development

AI Proof of Concept ROI: A Guide to De-Risk Your Investment

Calculate AI PoC ROI and de-risk investment. A C-Level guide to validating feasibility, costs, and forecasting business value.

Alexandra Mendes

December 11, 2025

Business, Development

Azure AI Search: Benefits, Use Cases and Implementation

Explore Azure AI Search. This guide covers key benefits, enterprise use cases, security, and implementation for intelligent, AI-powered retrieval.

Alexandra Mendes

November 13, 2025

Business, Development

From Prototype to Production: Scalable AI PoC with Axiom

Master the transition from AI prototype to production. Learn scalable architecture, MLOps, and 'build vs. buy' strategies for successful AI deployment.

Alexandra Mendes

October 24, 2025

Business, Development

What Is an AI Proof of Concept (PoC) and Why Choose Axiom?

Learn how an AI Proof of Concept (AI PoC) validates feasibility, data readiness, and business alignment before scaling enterprise AI.

Aexandra Mendes

September 26, 2025

Business, Development

How to Build Domain-Specific AI Copilots: A Practical Guide

How to implement a domain-specific AI copilot with Microsoft’s stack, safely and fast—plus a 7-step plan and partner checklist.

Alexandra Mendes

September 23, 2025

Development, Business

Azure Service Fabric vs Kubernetes: Which is Right for Your Business

Compare Azure Service Fabric vs Kubernetes. See key differences, use cases, and pros and cons to help you choose the right enterprise platform.

Alexandra Mendes

August 20, 2025

Business, Development

How to Choose the Best Tech Stack for Your SaaS

Learn how to choose the right tech stack for your SaaS product. Explore key factors for scalability, performance, and long-term success.

Alexandra Mendes

October 17, 2024

Development

Why use Python for Web Development?

Python is an adaptable, versatile, and highly efficient programming language that offers dynamic typing capabilities. Know the benefits in our blog post.

Tiago Madeira

December 24, 2020

Business, Development

Your guide to a successful website redesign

Are you thinking about redesigning your website but aren’t sure how to start? This guide will walk you through how to redesign a website.

Alexandra Mendes

September 1, 2022

Business. Development

How Custom Software is Powering Industry 4.0 Transformation

Explore how custom software is transforming Industry 4.0 by boosting automation, insight, and innovation across connected industrial systems.

Alexandra Mendes

July 3, 2025

Development, Business

Software Architecture vs Design: What You Need to Know

Discover the difference between software architecture and design and learn their roles in building scalable, efficient, and maintainable systems.

Alexandra Mendes

January 30, 2025

Development, Business

Top 5 Cloud Service Providers in 2026: Compare the Best Platforms

Discover the top cloud service providers. Compare features, use cases, and pros and cons to help you choose the right CSP for your business.

Alexandra Mendes

April 10, 2025

Development. Business

Best Types of Software Architecture Patterns Explained

What are the types of software architecture patterns? Explore their differences, use cases, and tips to select the right one for success.

Alexandra Mendes

January 16, 2025

Development, Business

Why DevOps Is Crucial for Cloud Solutions Architects

Explore how DevOps empowers cloud architects to create scalable, secure, and efficient cloud environments that drive business success.

Alexandra Mendes

September 16, 2024

Business, Development

Software Architecture Documentation Best Practices and Tools

Explore software architecture documentation: its importance, best practices, and tools for creating effective and clear documentation.

Alexandra Mendes

February 6, 2025

Development

Best CI/CD Tools in 2026: Compare Features and Use Cases

Discover the best CI/CD tools in 2026 with feature comparisons, use cases, and expert insights to help you choose the right platform for your DevOps team.

Alexandra Mendes

June 5, 2025

Development

Why we’ve ditched Ruby on Rails for Javascript & Node.js

We've stopped using Ruby on Rails for our new projects, embracing JavaScript & Node.js as a better choice. Find out exactly why we've done it.

Tiago Franco

September 19, 2018

Development, Business

Best Artifact Repository Tools for Efficient Software Development

Compare leading artifact repository tools to boost performance, automate pipelines and keep your development process consistent and secure.

Alexandra Mendes

April 3, 2025

Business, Development

How to Build a High-Performing SaaS Development Team

Set the ideal team for your SaaS project with key roles, strategies, and tips for smooth collaboration to drive success and growth effectively.

Alexandra Mendes

October 24, 2024

Business Development

Mastering Software Architecture Diagrams: A Must Read Guide

Learn how to create a Software Architecture Diagram to enhance communication between technical and business teams with actionable tips and best practices.

Alexandra Mendes

January 23, 2025

Business, Development

Top Scalability Patterns for Distributed Systems Guide

Discover essential scalability patterns to keep your distributed systems efficient, reliable, and ready to scale seamlessly.

Alexandra Mendes

September 19, 2024

Development

Yarn vs NPM: Which package manager should I use?

Yarn vs NPM are popular package managers among JavaScript and Node.js developers. They make it easier to handle a project's dependencies. Learn how NPM and Yarn compare to each other and which features make working with one better over the other.

Anjali Ariscrisnã, André Santos

May 5, 2022

Business, Development

Best DevOps Tools to Improve Workflow and Security

Explore top DevOps tools for Agile teams to boost collaboration, automate workflows, and improve security for faster, seamless development.

Alexandra Mendes

September 26, 2024

Development

How to Use Generative AI in Software Development

Explore the impact of generative AI on software development, from code generation to automated testing and deployment.

Alexandra Mendes

November 28, 2024

Development

Ruby on Rails: The Best Choice for Marketplaces

Learn about different types of online marketplaces and how Ruby on Rails can be the perfect framework develop yours.

Tiago Madeira

September 3, 2020

Business, Development

How to Use Generative AI for App Development

Discover how generative AI transforms app development with tools, strategies, and real-world examples. Build smarter apps faster!

Alexandra Mendes

March 20, 2025

Development

What is Node.js used for?

Node.js is an open-source Javascript runtime environment for executing and running web applications outside a browser. Learn about its uses and features here.

Anjali Ariscrisnã, Diogo Laia

December 30, 2021

Development

What future for Apple's Swift?

Apple's Swift changed a big deal the app development for iOS and macOS, but how good will it be in the long run as its popularity drowns?

Tiago Reis

June 7, 2018

Development, Business

What is a SuperApp? The all-in-one solution for businesses

Discover what a SuperApp is and how it can revolutionize your business. Find out the benefits of this mobile app and stay ahead of the competition.

Alexandra Mendes

January 26, 2023

Development

Waterfall vs Agile: when to use?

When it comes to software development, the most popular methodologies are Waterfall and Agile. But which one suit your project better?

Sandro Cantante

December 5, 2018

Development

What is CodePen, and how to use it?

Learn how front-end developers use CodePen to create UI components, get inspiration from the community, and code faster!

Patrícia Silva

July 10, 2020

Development

What is cross-platform app development?

Cross-platform app development is the process of creating software that is compatible with multiple mobile operating systems. Take a look at how it works, which frameworks, languages, and tools you can use, as well as how it benefits businesses.

Anjali Ariscrisnã, Pedro Guerreiro

May 12, 2022

Development

What is SecOps? A must-read introduction

Uncover the essentials of SecOps: its definition, tools, and benefits in IT security. Dive into this comprehensive guide for a secure tech future.

Alex Gamela

October 8, 2021

Development

Top 10 Tech Stacks for Software Development in 2026

Explore the best tech stacks for software development in 2026. Compare their pros and cons, use cases, and find the right stack for your project.

Alexandra Mendes, Tiago Franco

March 30, 2023

Development

What is Software Quality Assurance (SQA)? Full Guide

Understand what is Software Quality Assurance. Learn how this process in software development ensures efficiency and keeps top-quality results.

Alexandra Mendes

October 26, 2023

Development

Top AI tools for Developers, Designers and Writers - 2026

Uncover the best AI tools that are game-changers for developers, designers, and writers. Find your perfect AI assistant to maximise productivity.

Alexandra Mendes

September 21, 2023

Business, Development

What is Code Review and when should you do it?

Code review is the act of reading and evaluating other people's code. The purpose is to find areas of improvement or bugs at an early stage that might otherwise go unnoticed. The process typically happens before merging with the codebase.

Alexandra Mendes, Rodrigo Ferreira

May 19, 2022

Development

Top 6 API Testing Tools

This article features the six best API testing tools. Furthermore, we also explain what an API is and the benefits of API testing.

Mariana Berga

August 12, 2021

Development

Top 7 Automation Testing Tools 2026

Automation testing is vital to ensure a software is effective. This article identifies the top automation testing tools and describes their main features.

Mariana Berga, Rute Figueiredo

April 8, 2021

Development

How to Choose the Best Tech Stack for Mobile Apps in 2026

Learn how to pick the best tech stack for your mobile app. Discover top tools, compare use cases, and future-proof your app with expert insights.

Alexandra Mendes

January 5, 2023

Development

Using Next.js with TypeScript

Next js Typescriptt are primarily classified as full-stack frameworks and templating languages and extensions tools, respectively, but let’s take a look at what and how both are applied and how they can work together, including examples of its application.

Anjali Ariscrisnã, Admilson Cruz

February 3, 2022

Development

UI Developer: a mix of Design and Front-end

Learn the main responsibilities of a UI developer and how to become one. Further, find out the technologies they use and take an in-depth look at how UI principles contribute to frontend development.

Patrícia Silva

August 27, 2020

Development

What is MERN stack and how does it work?

MERN is an easy-to-understand full-stack JavaScript environment that enables the building of dynamic sites and applications. Let’s depict the MERN stack architecture, the four technologies that make it, and how they all work together for a seamless start to finish product.

Anjali Ariscrisnã, André Santos

March 24, 2022

Development

YAML vs. JSON: What is the difference?

JSON and YAML are similar in function and features but have differences in design. This overview will compare them to help you make the right choice for your project.

Alex Gamela

October 14, 2021

Development

TypeScript vs JavaScript: which one is better?

This article seeks to explain the main differences between TypeScript and JavaScript. Further, we will discuss which one is better and if they are OOP.

Mariana Berga, Rute Figueiredo

May 6, 2021

Development

WebSockets and Action Cable in Rails 5

Rails 5 is here, and has an exciting sidekick! Let's welcome Action Cable, the novelty framework that integrates WebSocket communication in Rails.

Mario Cardoso

March 24, 2016

Development, Business

What are Progressive Web Apps and why do you need them

Are you looking for a way to make your website more mobile-friendly? Then now is the time to look into creating a PWA. Learn what they are, how they drive your business success, and more!

Alexandra Mendes

December 15, 2022

Development

What is software architecture and why it matters

Instead of talking about a specific technology, here I'll talk about what software architecture is and how many mistakes you can avoid through it.

Miguel Campião

January 23, 2015

Development

Vue.js vs React: we built an app on both frameworks

In this article we compare Vue.js and React regarding their learning curves, community support, and which one to choose based on our findings.

André Atalaia

January 23, 2020

Development

What's new in Next.js 13 - features and improvements

Next.js 13 is the latest update to the Next.js framework. This article covers what's new, making it the perfect choice for web development.

Alexandra Mendes

December 1, 2022

Business, Development

Web app development: the ultimate guide for 2026

Want to create a web app for your business? Check out this comprehensive guide for web app development, from planning to execution.

Alexandra Mendes

December 8, 2022

Development

Python vs Java: Key Differences, Performance, and Use Cases

Explore the main differences between Python and Java, including performance, syntax, and ideal use cases, to help you choose the right language for your needs.

Mariana Berga, Rute Figueiredo

March 18, 2021

Development

Rust Vs. Go: Differences and Similarities

Go and Rust are two of the most popular programming languages today. This comparison might help decide which one to choose for your next project, and why.

Alex Gamela

November 18, 2021

Development

Ruby on Rails protected with Nginx

A simple tutorial on how to get your Ruby on Rails web applications protected with Nginx and Passenger.

Tiago Franco

January 6, 2011

Development

The complete guide to web accessibility for 2026

Web accessibility is the ability of people with disabilities, impairments, or limitations to access, operate, and understand the content on the Internet. In this article, you'll learn what accessibility is, why it's important, and how to implement it.

Alexandra Mendes

November 10, 2022

Development

The broken window to the developer's soul

Apart from being a great experiment, the Broken Window Theory also changed my attitude towards coding.

Tiago Franco

January 30, 2019

Development

Queries on Rails - Active Record and Arel

Ruby on Rails shines the most when it comes to getting information from relational databases. Here you'll find some good examples explaining how to do it.

Pedro Rolo, Tiago Madeira

July 13, 2018

Development

Python vs JavaScript: why not both?

This article describes the main differences between Python vs JavaScript and further explains when to use one or the other.

Mariana Berga, Rodrigo Ferreira

July 15, 2021

Development

Rust vs C++: which one should you choose for your project?

Simplify your choice by reading our Rust and C++ guide and find out which technology best suits your performance, development, and other needs.

Alexandra Mendes

April 27, 2023

Development

Podman vs Docker: Key Differences Between Containerisation Tools

Explore a Podman vs Docker comparison. Understand their architecture, performance, and use cases to choose the right container for your workflow.

Alex Gamela, Tiago Franco

December 16, 2021

Development

Simple tips to write better code

As a developer, writing as little code as possible to accomplish tasks should be your goal. Here you'll find a few tips and tricks to improve your code.

Natalia Terlecka

October 9, 2014

Development

Top 10 Best Front End Frameworks in 2026 Compared

Compare the top 10 front end frameworks in 2026 by speed, flexibility, and use case. Find the best one for your next project.

Alexandra Mendes, Octávio Rodrigues

April 13, 2023

Development

The don'ts of Software Engineering

Different software engineering processes have different particularities, but there are always a few practices that should be avoided at all cost.

Tiago Franco

November 28, 2018

Development

Recoil vs Redux

While Redux is considered the most popular state management library, Recoil is Facebook's experimental React state management framework. Take a look at what Recoil vs Redux are, their performance, and whether it’s a good idea to use one over the other.

Anjali Ariscrisnã, André Santos, Joel Reis

April 7, 2022

Development

Ruby on Rails - send Emails with style

Most of us had already at some point to deal with the pain of sending HTML formatted emails using Ruby on Rails. Here you'll find some solutions.

Ricardo Henriques

July 26, 2018

Business, Development

Single page applications - the future of web applications

This blog post will discuss the key components of SPAs and explain why having a SPA framework is essential for digital product success.

Alexandra Mendes

December 22, 2022

Development

React Hooks vs Redux Demystified

What is the difference between Redux and React Hooks? In this article, you'll find a walkthrough into these features and how they fit in each use-case.

Ronaiza Cardoso

June 10, 2020

Development

Ruby on Rails: paginate stateful tabs with Pagy

Pagy is the new kid on the block when it comes to pagination in Ruby on Rails. Here you'll find how easy it is to paginate stateful tabs with it.

Chris Seelus

June 19, 2018

Development

SnapTrash: get rid of plastic waste with your phone

A small app with a huge purpose. That’s the best way for us to describe SnapTrash, one of our latest projects that seeks to keep the oceans plastic free.

João Rodrigues

September 26, 2018

Development

The do's and don'ts of OOP

Here's what you truly need to know about Object Oriented Programming principles, before start turning everything into an object.

Natalia Terlecka, Mariana Berga

January 13, 2015

Development

Ruby vs Python: differences in web development

Ruby on Rails or Python (in the form of Django?: which one to choose? Both can help you succeed in your next project, but one may not branch out of web development. Find out why.

André Atalaia

March 5, 2020

Development

ReasonML - React as first intended

ReasonML is a tech Facebook uses to develop React applications, also see as a futuristic version of JavaScript. Here's what you should know about it.

Pedro Rolo

May 25, 2018

Development

The 6 must-know advantages of Python

This article presents the main advantages of Python, a language that is among the most popular and loved programming languages in the world.

Mariana Berga, Rute Figueiredo

September 2, 2021

Development

The importance of Artificial Intelligence for Web Developers

As more businesses improve their customer interaction methods, artificial intelligence is going to become an indispensable part of modern web development.

Abhinav Rai

August 24, 2018

Development

PostgreSQL vs MySQL: how to choose?

An in-depth comparison between PostgreSQL and MySQL, considering aspects such as the data types, ACID compliance, indexes, replication, and more.

Mariana Berga, Rodrigo Ferreira

July 1, 2021

Development

React Native with Redux: how to use it?

Wondering how you can use redux and redux toolkit when programming in react native? This complete guide will help you with that.

Tiago Madeira

October 23, 2020

Development

React Native vs Flutter for App Development

React Native or Flutter: which would you choose? We developed the same app in both frameworks and we're sharing our findings with you.

Vasco Amorim de Almeida

July 24, 2020

Development

Meet the Test-Driven Development and its Main Benefits

It's so expensive to manually test all features after new releases, that projects without Test-Driven Development are very prone to regressions.

Tiago Franco

November 6, 2016

Business, Development

Mastering Microservices: Top Best Practices for 2026

Discover the best practices for microservices architecture. Enhance scalability, flexibility, and efficiency with expert tips and real examples.

Alexandra Mendes

July 18, 2024

Development

Native app vs. Hybrid app vs. PWA: the pros and cons

Wondering which type of mobile app development is right for you? Check out this post for a breakdown of the pros and cons of native, hybrid, and PWAs.

Alexandra Mendes

January 19, 2023

Development

Memcached vs Redis: which one to choose?

Memcached vs Redis can be a solution when you think of improving a web app's performance by adding a server-side cache. But which one to pick?

Cristiano Vicente, Tiago Franco

May 29, 2020

Development

OLTP vs OLAP: what's the difference between them?

When encountering the terms OLTP and OLAP, it's easy to question: which one is better? However, that's not the question that you should be asking.

Tiago Franco

March 7, 2019

Development

Next.js vs Gatsby: Which one to choose?

While Next.js is dynamically rendered, Gatsby is statically generated and rendered beforehand. If you want to build a React website or application without having to deal with routing, configuration, or server-side rendering, take a look at the differences between Next.js vs Gatsby.

Anjali Ariscrisnã, Alex Gouveia

March 3, 2022

Development

Pagy: a new pagination library for Ruby on Rails

Meet Pagy, a new pagination library for Ruby on Rails. Developed with performance in mind, without disregarding being easy to use.

Tiago Franco

May 17, 2018

Development, Business

Micro frontend: what it is and how to use it for your business

Wondering what a micro frontend? Learn here everything you need to know about micro frontends, including what they are, how to use them, and the benefits.

Alexandra Mendes, André Santos

September 22, 2022

Development

Node.js and Ruby on Rails compared

Node.js+Express.js or Ruby on Rails? A comparison of two of the most popular choices in the development community.

Tiago Reis

August 30, 2018

Development

MongoDB vs MySQL: what are the differences?

While MySQL is relational, MongoDB is non-relational. This article examines the main differences between the databases and provides insightful recommendations on choosing between both.

Mariana Berga, Tiago Franco

February 11, 2021

Development

Node.js Admin Panels - Strapi and Express Admin Reviewed

Dive into our comprehensive review of Node.js admin panels Strapi and Express Admin, and find the best fit for your project!

Ricardo Henriques

September 5, 2018

Development

OpenShift vs Kubernetes: what are the differences?

Container orchestration tools come in many flavors, and OpenShift and Kubernetes are the two most in-demand. Red Hat OpenShift is a commercial software suite used for container orchestration, while Kubernetes has become the synonym for containerization tools.

Alex Gamela, Rute Figueiredo

January 6, 2022

Development

Next JS vs React: What are the differences?

Uncover the biggest differences between Next JS vs React in our comprehensive guide. Perfect for developers seeking to optimize web development.

Alex Gamela, Gonçalo Rebelo

December 23, 2021

Development

Nomad vs Kubernetes: Comparing Orchestration Tools

Nomad is a recent container orchestration tool and task scheduler. We're comparing it with Kubernetes, the leading platform in the world.

Alex Gamela

November 11, 2021

Development

Learning JavaScript: tips and resources to get started

Get started with JavaScript with a few tips and resources that we've put together for you. You'll be developing full stack JavaScript apps in no time!

Nuno Castro, Tiago Cotovio

October 12, 2018

Development

GraphQL vs REST comparison: choosing the right API

If you're about to build an API, you may wonder if you should use REST or GraphQL. Here are a couple of practical examples based on our experience.

João Inez

May 16, 2019

Development

Kotlin vs Java: A Comprehensive Comparison for Developers

Explore the key differences between Kotlin and Java to determine the best choice for your development project.

Mariana Berga, Rute Figueiredo, Tiago Franco

June 10, 2021

Development

How we used AWS Lambda to power our backend

AWS can be specially useful if you think of building a serverless application. Find out how to do it, main advantages and when to use it.

Vanessa Rodrigues

August 20, 2020

Development

JSON vs XML: which one is faster and more efficient?

This article makes a detailed comparison between JSON and XML and discusses which one is better. Find out their main differences and similarities.

Mariana Berga, Rute Figueiredo

January 28, 2021

Hvad er Cloud Infrastructure? Grundlag for Cloud Native Platforms

Hvad er Cloud Infrastructure?

Hvad er kernekomponenterne i cloud infrastruktur?

Hvad er fysisk infrastruktur i skyen?

Hvordan fungerer virtualisering i cloud-infrastruktur?

Nøglekomponenter understøttet af virtualisering

Fordele ved virtualisering

Hvad Cloud Architects optimerer til i produktionsmiljøer

Praktisk takeaway:

Hvordan er cloud-infrastruktur organiseret i lag?

Vigtige takeaways:‍

Beslutningsmatrix for cloud-infrastruktur (praktisk teknisk visning)

Afsnit 4: Hvordan understøtter cloud-infrastruktur cloud-native platforme?

Hvad er Cloud-native platforme?

Hvordan aktiverer containere cloud-native applikationer?

Hvad er mikrotjenester, og hvordan fungerer de?

Hvad er uforanderlig infrastruktur, og hvorfor er det vigtigt?

Hvordan forbedrer deklarative API'er og automatisering cloud-native platforme?

Hvordan forbedrer cloud-infrastruktur smidighed, skalerbarhed og modstandsdygtighed?

Resumé:

Hvad er de vigtigste cloud infrastruktur-servicemodeller?

Hvad er Infrastructure as a Service (IaaS)?

Hvad er Platform as a Service (PaaS)?

Hvad er software som en tjeneste (SaaS)?

Hvad er de vigtigste cloud infrastruktur-servicemodeller?

Vigtige takeaways:

Hvordan er cloud-infrastrukturen sikret?

Hvad er identitets- og adgangsstyring i skyen?

Hvad er Zero Trust-principper, og hvordan anvendes de?

Hvordan gennemføres løbende overvågning?

Hvordan understøtter cloud-infrastruktur overholdelse?

Hvorfor er sikkerhed et grundlæggende lag af cloud-native platforme?

Hvad er Hybrid Cloud Infrastructure, og hvordan fungerer det?

Hvorfor bruger virksomheder hybride cloud-modeller?

Hvordan forbedrer hybrid cloud-infrastruktur fleksibilitet og skalerbarhed?

Hvad er sikkerhedsovervejelserne i hybride cloud-miljøer?

Hvordan håndterer organisationer compliance i hybride skyer?

Hvorfor er hybrid cloud vigtig for moderne applikationer?

Almindelige faldgruber i cloud-infrastruktur i virkelige organisationer

Hvad der betyder mest i praksis:

Resumé:

Afsluttende tanker

Ofte stillede spørgsmål (FAQ)

Hvad er Cloud Infrastructure i enkle termer?

Hvordan fungerer cloud-infrastruktur?

Hvad er hovedkomponenterne i Cloud Infrastructure?

Hvordan adskiller cloud-infrastruktur sig fra lokal infrastruktur?

Er cloud-infrastruktur det samme som IaaS?

Hvad er Hybrid Cloud Infrastructure?

Hvor sikker er cloud-infrastrukturen?

Hvorfor er cloud-infrastruktur vigtig for cloud-native platforme?

Kan cloud-infrastruktur understøtte moderne DevOps-praksis?

Hvornår skal en organisation bruge cloud-infrastruktur?

Alexandra Mendes

AI Engineer Roadmap 2026: Skills for Full-Stack Developers

AI Engineer Roadmap 2026: Skills for Full-Stack Developers

How Does Azure Language Studio Power Enterprise NLP Strategies?

AI Proof of Concept ROI: A Guide to De-Risk Your Investment

Azure AI Search: Benefits, Use Cases and Implementation

From Prototype to Production: Scalable AI PoC with Axiom

What Is an AI Proof of Concept (PoC) and Why Choose Axiom?

How to Build Domain-Specific AI Copilots: A Practical Guide

Azure Service Fabric vs Kubernetes: Which is Right for Your Business

How to Choose the Best Tech Stack for Your SaaS

Why use Python for Web Development?

Top 10 SaaS Implementation Challenges and Solutions

Your guide to a successful website redesign

How Custom Software is Powering Industry 4.0 Transformation

Software Architecture vs Design: What You Need to Know

Top 5 Cloud Service Providers in 2026: Compare the Best Platforms

Best Types of Software Architecture Patterns Explained

Why DevOps Is Crucial for Cloud Solutions Architects

Software Architecture Documentation Best Practices and Tools

Best CI/CD Tools in 2026: Compare Features and Use Cases

Why we’ve ditched Ruby on Rails for Javascript & Node.js

Best Artifact Repository Tools for Efficient Software Development

How to Build a High-Performing SaaS Development Team

Mastering Software Architecture Diagrams: A Must Read Guide

Top Scalability Patterns for Distributed Systems Guide

Yarn vs NPM: Which package manager should I use?