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Azure Functions Practical Guide

Comprehensive, practical documentation for building, deploying, operating, and troubleshooting serverless applications on Azure Functions.

This site is organized as a learning and operations guide so you can move from fundamentals to production troubleshooting with clear, repeatable workflows.

  • New to Azure Functions?

    Start with platform fundamentals, choose a hosting plan, and deploy your first function app.

    Start Here

  • Running Production Workloads?

    Apply battle-tested patterns for hosting selection, scaling, reliability, and deployment safety.

    Best Practices

  • Investigating an Incident?

    Jump straight to hypothesis-driven playbooks with real KQL queries and evidence patterns.

    Troubleshooting

Section Purpose
Start Here Orientation, learning paths, hosting plan selection, and repository map.
Platform Understand core Azure Functions architecture, hosting, scaling, networking, and security.
Best Practices Apply production patterns for hosting selection, triggers, scaling, reliability, and deployment.
Language Guides Follow end-to-end implementation tracks for Python, Node.js, Java, and .NET.
Operations Run production workloads with deployment, monitoring, alerting, and recovery practices.
Troubleshooting Diagnose trigger, scaling, dependency, and deployment issues quickly.
Reference Use quick lookups for CLI, host.json, environment variables, and platform limits.

For orientation and study order, start with Start Here.

Learning flow

flowchart LR
    A[Start Here] --> B[Platform]
    B --> C[Best Practices]
    C --> D[Language Guides]
    D --> E[Operations]
    E --> F[Troubleshooting]
    F --> G[Reference]

Scope and disclaimer

This is an independent community project. Not affiliated with or endorsed by Microsoft.

Primary product reference: Azure Functions documentation (Microsoft Learn)

See Also

Sources