Questions And Answers For 5 Years Experience | .net Interview

Be able to discuss Design Patterns (Factory, Singleton), Microservices , and Database Optimization . Want to dive deeper? I can help you: Practice a mock technical screen for a specific .NET role.

Understand the MVC life cycle , Web API security (JWT tokens), and Middleware . .net Interview Questions And Answers For 5 Years Experience

"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 Be able to discuss Design Patterns (Factory, Singleton),

to specific behavioral questions from your own experience. Understand the MVC life cycle , Web API

"Tell me about a time you resolved a critical production issue." The Answer: Alex described a time a database deadlock brought down a payment service. He explained his process: using Application Insights to trace the failure, identifying a missing index that caused table scans, and implementing Optimistic Concurrency in Entity Framework Core to handle simultaneous updates without locking the whole table. Key Takeaways for Your Interview