"How do you ensure your code is maintainable as the team grows?" The Answer: Alex pointed to SOLID principles , specifically focusing on the Dependency Inversion Principle . He explained how Dependency Injection (DI) in ASP.NET Core allows for better unit testing by swapping real services with mocks. He also discussed Middleware in the request pipeline for cross-cutting concerns like global exception handling and authentication. The Scenario Challenge: Real-World Troubleshooting
With five years of experience, you aren't just expected to write code; you're expected to design systems. .net Interview Questions And Answers For 5 Years Experience
The interviewer shifted to behavioral and scenario-based questions, looking for "battle scars". "How do you ensure your code is maintainable
Be ready for advanced topics like boxing/unboxing , asynchronous programming ( async/await ), and the difference between managed and unmanaged code . for legacy-to-modern migration questions
for legacy-to-modern migration questions. Let me know which area you'd like to focus on first . .NET Interview Questions and Answers (With Code Examples)