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30 March 2026

Deploying to Azure: A Simple Mental Model

Azure has hundreds of services, but you only need a handful to ship most apps. Here's the simple version.

  • #azure
  • #cloud
  • #devops
Deploying to Azure: A Simple Mental Model

Microsoft Azure can feel overwhelming — hundreds of services, endless acronyms. But for shipping most web apps, you only really need to understand a small core. Here’s a mental model that keeps things simple.

Where your app runs

For most web apps, Azure App Service is the answer. You give it your code, it runs it, handles scaling, and gives you a URL with HTTPS. No servers to manage. For small background jobs or event-driven bits, Azure Functions runs code only when it’s needed — and you pay only for what runs.

Where your data lives

Azure SQL for relational data, Blob Storage for files and images. That covers the vast majority of applications. Both scale up as you grow, so you start small and pay accordingly.

How updates get out

This is where CI/CD comes in. Instead of manually copying files, a pipeline (Azure DevOps or GitHub Actions) takes your code every time you push, tests it, and deploys it automatically. Fewer mistakes, faster releases, easy rollbacks.

How you know it’s healthy

Application Insights watches your app — errors, slow requests, traffic — and alerts you when something’s wrong, ideally before your customers notice.

Keeping costs sane

The cloud is cheap if you’re deliberate and expensive if you’re not. Right-size your services, turn off what you don’t use, and review the bill monthly. Most overspend comes from resources left running by accident.

The whole picture

App Service runs it · Azure SQL & Blob store it · CI/CD ships it · App Insights watches it.

Master those four ideas and you can deploy and run most applications confidently. Everything else is detail you add when you actually need it.

Need a hand getting your app onto Azure — or taming a cloud bill? Get in touch.