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    Testing and Production Engineering: all courses in this track

    Guided course · Testing and Production Engineering

    Production-Grade .NET Backend Interview Path

    A senior-focused learning path for designing, diagnosing, and explaining production .NET backends. Learners work through dependency injection lifetimes, async cancellation and timeout budgets, EF Core query performance, idempotency, retries, and transaction boundaries using realistic interview scenarios and review checkpoints.

    AdvancedFree course5 modules · 8 lessons · 41 min · 3 practice tests
    Start the courseSave

    Module 1 · Runtime, Dependency Injection, and Async Foundations

    2 lessons · 9 min
    1. 01Dependency Injection Lifetimes and Captive Dependencies4 min
    2. 02Async, Cancellation, and Timeout Budgets, 1 practice test5 min

    Module 2 · Data Access and Production Reliability

    2 lessons · 12 min
    1. 03EF Core Query Performance and N+1 Diagnosis6 min
    2. 04Idempotency, Retries, and Transaction Boundaries, 1 practice test6 min

    Module 3 · API Resilience, Backpressure, and Observability

    2 lessons · 8 min
    1. 05Rate Limiting, Backpressure, and Overload Protection4 min
    2. 06Timeouts, Retries, and Circuit Breaker Composition, 1 practice test4 min

    Module 4 · Testing, Incident Diagnosis, and System Design Review

    1 lesson · 5 min
    1. 07Production Incident Diagnosis with Metrics, Traces, and Logs5 min

    Module 5 · Operational Readiness and Continuous Improvement

    1 lesson · 7 min
    1. 08Blameless Post-Incident Reviews and Action-Item Quality7 min