📰 Dev.to · Libin Tom Baby

TempData, Session, RouteData, RedirectToAction with params, service-layer approach (the right...

IHostedService, BackgroundService, Worker Service, scoped services in background, Hangfire...

UseExceptionHandler, IExceptionHandler (.NET 8), ProblemDetails, middleware vs filters, logging...

FromSqlRaw, ExecuteSqlRaw, output params, Dapper vs EF Core, raw SQL, ORM comparison table Entity...

CQRS concept, IRequest, IRequestHandler, pipeline behaviors, MediatR setup, CQRS vs CRUD CQRS and...

Layers (Domain/Application/Infrastructure/Presentation), dependency rules, folder structure, real...

Use, Run, Map, short-circuit, ordering, custom middleware Every HTTP request in ASP.NET Core...

IAsyncEnumerable, yield return, cancellation tokens, vs IEnumerable, real-world streaming Most...

record, record struct, init, with expressions, value equality Record Types in...

Value/reference types, stack vs heap, struct vs class, boxing/unboxing performance traps ...

Learn how IDisposable, finalizers, and the Dispose Pattern work in .NET. Includes examples, best practices, SafeHandle usage, and interview-ready explanations.

A deep dive into async/await in C#. Learn how asynchronous programming works under the hood, with real-world examples, pitfalls, and interview-ready explanation

Learn the SOLID principles in C# with real-world .NET examples. Includes definitions, code samples, and practical scenarios for interviews and production system

Learn why DbContext should be registered as Scoped in .NET. Understand DI lifetimes, thread safety, unit-of-work patterns, and real-world examples.”**

Learn how Garbage Collection works in .NET. Understand generations, mark-and-compact, LOH, best practices, and real-world scenarios for memory management.

Learn what the sealed keyword does in C#, including sealed classes, sealed methods, performance benefits, and real-world scenarios for using it.

Learn the difference between const and readonly in C#. Includes definitions, IL behavior, performance notes, and real-world scenarios to choose the right one.

Understand the difference between IQueryable and IEnumerable in C#. Learn execution behavior, EF Core examples, performance implications, and when to use each.

Learn the difference between interfaces and abstract classes in C#. Includes definitions, examples, real-world scenarios, and clear rules for choosing the right

Understand the real difference between FirstOrDefault and SingleOrDefault in C#. Includes examples, EF Core behavior, performance notes, and when to use each.