When to use Azure Kubernetes Service (AKS) vs App Service?

Short answer: Strong Answer Use App Service when: Monolithic or simple APIs Quick deployment Minimal DevOps overhead Use AKS when: Microservices architecture Need container orchestration Complex scaling requirements Real-world

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Startup phase: Used App Service (fast development) Scale phase: Migrated to AKS for microservices + container orchestration Advanced insight: AKS adds: Complexity Operational overhead 👉 Don’t use AKS unless required

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.