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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.
152 articles · browse by category
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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 → -
claudeSkills in Claude Code - Reusable Prompts and Workflows
Build reusable skills in Claude Code with SKILL.md to automate .NET workflows. Complete frontmatter reference, arguments, subagent delegation, and 5 design patterns from 47 production skills.
May 23, 2026 · 31 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 → -
dotnet webapi-courseBulk Operations in EF Core 10 - Benchmarking Insert, Update, and Delete Strategies
Learn how to optimize bulk insert, update, and delete operations in EF Core 10. We benchmark 5 approaches with real numbers and a decision matrix for every scenario.
May 5, 2026 · 17 min read → -
dotnet webapi-courseCleaning Migrations in EF Core 10 - Squash, Reset & Manage History
Learn when and how to clean EF Core 10 migrations. Squash, reset, remove, resolve team conflicts, plus a decision matrix for the right cleanup strategy.
Updated May 5, 2026 · 16 min read → -
dotnet webapi-courseOptimistic Concurrency in EF Core 10: ASP.NET Core Web API Guide
Learn how to prevent data conflicts in ASP.NET Core Web API using optimistic concurrency with EF Core 10. RowVersion tokens, conflict resolution, retry strategies, and a decision matrix.
May 5, 2026 · 19 min read → -
dotnet dockerDocker Guide for .NET 10 Developers - Step-by-Step Tutorial
Comprehensive Docker guide for .NET 10 developers. Containerize .NET apps, multi-stage builds, Docker Compose with PostgreSQL, and SDK-based containerization without a Dockerfile.
Updated May 5, 2026 · 27 min read → -
dotnet webapi-courseASP.NET Core Dropped Swagger - Here's What Replaced It in .NET 10
.NET 10 generates OpenAPI 3.1 natively via Microsoft.AspNetCore.OpenApi - no Swashbuckle. Compare native OpenAPI vs Scalar vs Swashbuckle vs NSwag with a decision matrix and real config samples.
Updated May 5, 2026 · 13 min read →