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Pick a focused question that fits your time, stack, and interview goal.
618 drills fit a 20-minute session. Closest fits first.
Page 18 of 26
Explains what useEffect is for, how dependencies work, and how to avoid stale or runaway effects.
Manages feature flags as temporary production controls with ownership, safe defaults, targeted rollout, telemetry, audit, failure behavior, and planned removal.
Explains filtered Include in EF Core with practical .NET data-access examples and production trade-offs.
Explain why starting background work without awaiting or tracking it is risky in ASP.NET Core applications.
Explains client cache keys, freshness, invalidation, refetching, optimistic updates, and server truth.
Compares GitHub Actions and Azure DevOps at a practical .NET team level.
Explains how tags and release branches support traceability, hotfixes, and production versioning.
Explains global query filters in EF Core with practical .NET data-access examples and production trade-offs.
Explains logout semantics for token-based APIs, revoking refresh tokens, device/session records, and short-lived access-token limits.
Explains Redis memory pressure, eviction policies, key sizing, TTL discipline, and what happens when the cache is full.
Explains how an API behaves when Redis is unavailable and which cache usages can safely fall back.
Explains why application-level duplicate checks are not enough and how EF Core APIs map database constraints to friendly errors.
Connects EF Core change tracking to object retention, query shape, projections, and read-only API performance.
Explains transient, scoped, and singleton lifetimes in ASP.NET Core APIs and production bugs caused by wrong lifetime choices.
Explains how App Service plans provide compute capacity, how scale-out affects app instances, and why APIs need stateless design.
Explains endpoint routing, route templates, HTTP method matching, endpoint metadata, and ambiguity problems.
Explains deployment versus release, staged enablement, kill switches, cleanup, and App Service slot interaction.
Connects API query shape to index order, selectivity, execution plans, write cost, and safe production rollout.
Explains how App Service can resolve Key Vault references through managed identity and what to watch during rotation and environment setup.
Explains SQL joins for API response shapes with practical .NET data-access examples and production trade-offs.
Propagates request cancellation through async dependencies while keeping committed side effects and timeout policy explicit.
Explain how Task.WhenAll behaves when one or more tasks fail and how to inspect failures safely.
Covers using managed identity and Microsoft Entra authentication for Azure SQL access from a .NET API.
Explains health endpoints, readiness versus liveness, warm-up, dependency checks, and safe App Service health behavior.