Experienced (3+ years)

Entity Framework Interview Questions for Experienced Professionals

For developers with a few years of Entity Framework under their belt, these 46 questions go beyond the basics into the architecture, performance and decision-making that experienced interviews focus on.

46Questions13Intermediate33Senior

46 Entity Framework questions

  1. 1How do Transactions work in EF Core?Intermediate
  2. 2What is a Shadow Property in EF Core?Intermediate
  3. 3Explain Concurrency Tokens and how to handle concurrency conflicts.Intermediate
  4. 4What is a Global Query Filter?Intermediate
  5. 5How do you configure a Many-to-Many relationship in EF Core?Intermediate
  6. 6How do you configure a One-to-Many relationship using Fluent API?Intermediate
  7. 7Explain AsNoTracking and when to use it.Intermediate
  8. 8What is Explicit Loading in EF Core?Intermediate
  9. 9How does Change Tracking work in EF Core?Intermediate
  10. 10What is the Fluent API and how does it compare to Data Annotations?Intermediate
  11. 11Entity Framework Interview Question 2 (Free)Intermediate
  12. 12Entity Framework Interview Question 5 (Free)Intermediate
  13. 13Entity Framework Interview Question 3 (Free)Senior
  14. 14Explain the implications of Client vs Server Evaluation in EF Core.Senior
  15. 15How do you use Query Tags to debug EF Core performance?Senior
  16. 16How do you customize Migration history table and schema?Senior
  17. 17Explain the usage of Owned Entity Types (Value Objects in DDD).Senior
  18. 18What are the best practices for managing EF Core Migrations in CI/CD pipelines?Senior
  19. 19How do you resolve DbContext threading issues (InvalidOperationException)?Senior
  20. 20Explain JSON Column mapping in EF Core 7+.Senior
  21. 21How does EF Core query translation work under the hood?Senior
  22. 22How to unit test EF Core applications effectively (In-Memory vs SQLite vs Testcontainers)?Senior
  23. 23What is the difference between Add vs Attach vs Update in detached scenarios?Senior
  24. 24How do you handle distributed transactions (Saga/2PC) involving EF Core?Senior
  25. 25Explain the implementation and performance of ExecuteUpdate and ExecuteDelete (EF Core 7+).Senior
  26. 26How to implement Soft Delete using Global Query Filters?Senior
  27. 27What is EF Core Database Provider architecture?Senior
  28. 28How to optimize Batch Inserts/Updates (Bulk Operations) in EF Core 7+?Senior
  29. 29Explain DbContext Pooling and its performance benefits.Senior
  30. 30How do you map an entity to a View or Stored Procedure in EF Core?Senior
  31. 31What are Value Conversions in EF Core?Senior
  32. 32How to implement Auditing automatically in EF Core?Senior
  33. 33How do you use Table-per-Hierarchy (TPH) vs Table-per-Type (TPT)?Senior
  34. 34Explain Keyless Entity Types and their limitations.Senior
  35. 35How to handle multi-tenancy in EF Core?Senior
  36. 36What are Split Queries and when should you use them?Senior
  37. 37How does Database First work in modern EF Core (Scaffolding)?Senior
  38. 38Explain EF Core Interceptors and their use cases.Senior
  39. 39How do you handle N+1 query problems in EF Core?Senior
  40. 40How to implement the Repository and Unit of Work patterns with EF Core? (Pros/Cons)Senior
  41. 41What is Compiled Models in EF Core and how does it improve startup time?Senior
  42. 42Explain Connection Resiliency and Execution Strategies in EF Core.Senior
  43. 43How do you optimize EF Core performance for large datasets?Senior
  44. 44Entity Framework Advanced Interview Question 9Senior
  45. 45Entity Framework Advanced Interview Question 8Intermediate
  46. 46Entity Framework Advanced Interview Question 6Senior

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Frequently asked questions

Which Entity Framework questions do experienced (3+ years) get asked?

This page collects 46 Entity Framework interview questions aligned with experienced (3+ years), ranging across the difficulty levels that match that experience band.

How do I prepare for a Entity Framework interview with my experience level?

Work through these questions in order, make sure you can explain each answer out loud, and pay attention to the real-world examples and follow-ups — interviewers at this level care as much about reasoning as the final answer.

Do the answers include code and examples?

Yes — answers include explanations, code examples where relevant, common mistakes to avoid and follow-up questions so you are ready for the full interview conversation.