Be ready for advanced topics like boxing/unboxing , asynchronous programming ( async/await ), and the difference between managed and unmanaged code .

With five years of experience, you aren't just expected to write code; you're expected to design systems.

This is the story of Alex, a developer with five years of experience, preparing for a senior .NET role. It weaves together the specific technical and scenario-based questions you'll likely face at this career stage. The Technical Challenge: Beyond the Basics

Alex sat across from the Lead Architect. After a decade of work, five years is where interviewers stop asking what a "class" is and start asking why you’d use a "struct" instead.

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.