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Notes from the workbench
everything I'm learning about modern .NET.
Tutorials, deep-dives, and field notes on .NET, ASP.NET Core, EF Core, AWS, Docker, and the architecture that holds up in production. Written when I've shipped something or learned something worth sharing.
163 articles · browse by category
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dotnet webapi-courseGlobal Exception Handling in ASP.NET Core - The Complete Guide for .NET 10
Master IExceptionHandler in ASP.NET Core. Complete guide with custom exceptions, handler chaining, Problem Details, and .NET 10's SuppressDiagnosticsCallback.
Updated Jun 7, 2026 · 23 min read → -
dotnet webapi-courseJWT Authentication in ASP.NET Core - A Complete .NET 10 Guide
Implement JWT authentication in ASP.NET Core .NET 10 - generate signed tokens with JsonWebTokenHandler, secure Minimal API endpoints, and add role-based authorization.
Updated Jun 7, 2026 · 15 min read → -
dotnet webapi-courseRefresh Tokens in ASP.NET Core - A Complete .NET 10 Guide
Implement refresh tokens in ASP.NET Core .NET 10 - token rotation, reuse detection, revocation, and where to store them, built on top of JWT authentication.
Updated Jun 7, 2026 · 11 min read → -
dotnetSerilog in ASP.NET Core .NET 10 - Structured Logging Done Right
Set up Serilog the right way in ASP.NET Core .NET 10 - sinks, enrichers, OpenTelemetry, correlation IDs, and production-ready config you can copy and paste.
Updated Jun 7, 2026 · 18 min read → -
dotnet webapi-courseValidation with MediatR Pipeline Behavior and FluentValidation in .NET 10
Validate MediatR commands centrally in the pipeline with FluentValidation and IExceptionHandler in ASP.NET Core .NET 10 - clean handlers, one Problem Details response.
Updated Jun 7, 2026 · 11 min read → -
dotnet webapi-course +1Repository Pattern in .NET 10 - Do You Really Need It?
I have shipped 50+ .NET APIs and most did not need a Repository Pattern. My sharp .NET 10 verdict on when to use it, when to skip it, what to use instead.
Updated Jun 4, 2026 · 17 min read → -
dotnet architecture +1Implementing Clean Architecture in .NET 10 - Step-by-Step Guide
A complete, junior-friendly guide to Clean Architecture in .NET 10. Build a movie API across Domain, Application, Infrastructure, and API layers with EF Core and Aspire.
May 26, 2026 · 34 min read → -
dotnet webapi-courseRate Limiting in ASP.NET Core (.NET 10) - Complete Guide
Production-grade rate limiting in ASP.NET Core .NET 10. All 4 algorithms, partitioning, Redis backplane, OnRejected with Retry-After, multi-tenant tiers, and a real decision matrix.
May 21, 2026 · 27 min read → -
dotnet webapi-course10 .NET 10 API Anti-Patterns That Break Production (And How to Fix Them)
10 ASP.NET Core anti-patterns that break production in .NET 10 - async void, sync-over-async, fat controllers, runtime-reflection mappers in AOT, and the 2026 ones.
May 20, 2026 · 19 min read → -
dotnet webapi-courseASP.NET Core 10 Web API CRUD with EF Core - Complete .NET 10 Tutorial
Build a production-ready .NET 10 Web API with EF Core 10 and PostgreSQL. CRUD operations, DDD, Minimal APIs, Scalar, code-first migrations, and best practices.
Updated May 19, 2026 · 48 min read → -
dotnet webapi-course10 EF Core Performance Mistakes (and How to Fix Them) in .NET 10
10 EF Core performance mistakes that ship to production - N+1 queries, missing projections, lazy loading, AsNoTracking, bulk ops - and how to fix each in .NET 10.
May 16, 2026 · 20 min read → -
dotnet webapi-courseAPI Key Authentication in ASP.NET Core (.NET 10) - Complete Guide
Production-grade API key authentication in ASP.NET Core .NET 10. Hashed keys, DB-backed store, AuthenticationHandler, decision matrix, full source repo.
May 8, 2026 · 27 min read →