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Articles and tutorials
everything I learn while building with .NET
This is where I write about what I learn while working with .NET, ASP.NET Core, EF Core, Docker, AWS, and Claude Code. I explain each topic step by step, and most articles come with source code on GitHub that you can clone and run yourself.
177 articles · browse by category
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dotnet30 LINQ Interview Questions That Actually Get Asked in 2026
30 real LINQ interview questions with great answers, red flags, and follow-ups. Deferred execution, IQueryable, expression trees, and the .NET 9/10 operators.
Updated Aug 9, 2026 · 27 min read → -
dotnet.NET Interview Questions: The 2026 Guide (300+ Real Questions)
Real .NET interview questions with great answers, red flags, and follow-ups. C#, EF Core, ASP.NET Core, system design - updated for .NET 10 and C# 14.
Updated Aug 9, 2026 · 18 min read → -
dotnet30 EF Core Interview Questions That Actually Get Asked in 2026
30 real EF Core interview questions with great answers, red flags, and follow-ups. N+1, change tracking, migrations, concurrency - updated for EF Core 10.
Updated Aug 9, 2026 · 25 min read → -
claude30 Advanced Claude Code Tips for .NET Developers (2026)
Thirty advanced Claude Code tips for .NET developers: goal loops, hooks, subagents, worktrees, batch migrations, and model selection, all verified for 2026.
Updated Aug 7, 2026 · 33 min read → -
dotnet webapi-coursePermission-Based Authorization in ASP.NET Core - A .NET 10 Guide
Build permission-based authorization in ASP.NET Core .NET 10 - a dynamic policy provider, runtime-managed role permissions, and what token-bound permissions really cost.
Updated Aug 6, 2026 · 15 min read → -
architecture dotnet +1When to Use Microservices (And When Not To)
A .NET architect's decision guide to microservices: what they actually solve, when to use them, when to avoid them, and why a modular monolith usually wins first.
Jul 31, 2026 · 15 min read → -
claudeClaude Code Prompts for .NET Developers - A Copy-Paste Library
11 copy-paste Claude Code prompts for .NET developers: architecture, scaffolding, EF Core, testing and Aspire, each with guardrails that keep output clean.
Updated Jul 29, 2026 · 18 min read → -
claude dotnetI Built a Claude Code Skill That Scaffolds My .NET Architecture
Teach Claude Code your conventions once. Build a custom skill that scaffolds a full vertical slice in .NET 10 - endpoint, handler, validator, EF config, and test - your way.
Updated Jul 29, 2026 · 16 min read → -
claudeGit Worktrees in Claude Code - Run Parallel .NET Sessions
Run parallel Claude Code sessions on isolated .NET branches with Git worktree support: the --worktree flag, branching from a PR, subagent isolation, cleanup.
Updated Jul 29, 2026 · 25 min read → -
claudeClaude Code Skills: Reusable Prompts and .NET Workflows
Build reusable skills in Claude Code with SKILL.md to automate .NET workflows: frontmatter reference, arguments, subagent delegation, and 5 production patterns.
Updated Jul 29, 2026 · 32 min read → -
claude.claude Folder Structure Explained - Every File, With .NET Examples
What every file in the .claude folder does: CLAUDE.md, rules, skills, agents, commands, settings.json and the global ~/.claude/, on a real .NET setup.
Updated Jul 29, 2026 · 31 min read → -
claudeAnatomy of a Claude Code Session - Under the Hood on a .NET Repo
Trace what happens inside Claude Code on a .NET repo, from keystroke to code change: the agentic loop, tools, context management, sub-agents, and token budget.
Updated Jul 29, 2026 · 19 min read →