Senior
ASP.NET Core Request Pipeline Interview Questions
10 senior ASP.NET Core interview questions on Kestrel, hosting models, middleware ordering, endpoint routing internals and HttpContext lifetime.
ASP.NET Core & Web APIs
ASP.NET Core interview questions for senior developers: request pipeline, dependency injection, Minimal APIs, REST design, scalability, configuration, Blazor, gRPC and gateways.
9 interview guides · 90 questions with detailed answers
For most .NET roles, ASP.NET Core is where theory meets production. These questions cover the request pipeline and dependency injection container in depth, API design decisions such as versioning, idempotency and pagination, and how to keep services fast and stable under load.
They also cover real-time and gateway patterns that appear in senior system discussions.
Senior
Dependency Injection Interview Questions for Senior .NET Developers
10 senior .NET interview questions on DI lifetimes, captive dependencies, scope validation, keyed services, decorators, disposal and anti-patterns.
Senior
Minimal APIs vs Controllers Interview Questions
10 senior ASP.NET Core interview questions comparing Minimal APIs and controllers on architecture, performance, Native AOT, testing and migration.
Senior
REST API Design Interview Questions for Senior Engineers
10 senior interview questions on REST API design: idempotency, versioning, cursor pagination, ProblemDetails, PATCH semantics, ETags and governance.
Architect
ASP.NET Core Performance and Scalability Interview Questions
10 architect-level ASP.NET Core interview questions on statelessness, caching, rate limiting, socket exhaustion, thread-pool starvation and capacity planning.
Senior
Configuration, Options and Feature Flags Interview Questions
Senior ASP.NET Core interview questions on configuration precedence, IOptions vs IOptionsSnapshot vs IOptionsMonitor, validation, secrets and feature flags.
Senior
Blazor Interview Questions for Senior .NET Developers
Senior-level Blazor interview questions covering render modes, circuits, state management, prerendering pitfalls, WebAssembly performance and authentication.
Senior
gRPC and SignalR Interview Questions for Senior .NET Developers
Senior-level interview questions on gRPC streaming, deadlines and HTTP/2 load balancing, plus SignalR scale-out, sticky sessions and delivery guarantees.
Architect
API Gateway and Backend-for-Frontend (BFF) Interview Questions
Architect interview questions on API gateway responsibilities, YARP vs Azure API Management, BFF token security, aggregation and avoiding a gateway monolith.
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