.NET & ASP.NET CORE · DAY 001
Why I still choose .NET for backends: a practical guide
Expona Admin · Oct 27, 2026 · 6 min read
Tag · 100 articles · 1 interview series
#Csharp
Practical Csharp articles, guides and code examples from the Expona engineering blog.
Articles
100 articles
.NET & ASP.NET CORE · DAY 002
Minimal APIs: a production-ready setup, explained simply
Expona Admin · Oct 27, 2026 · 7 min read
.NET & ASP.NET CORE · DAY 003
Program.cs, line by line: a hands-on guide for engineers
Expona Admin · Oct 27, 2026 · 6 min read
.NET & ASP.NET CORE · DAY 004
DI lifetimes: Singleton, Scoped, Transient — a deep dive
Expona Admin · Oct 27, 2026 · 6 min read
.NET & ASP.NET CORE · DAY 005
The Options pattern, properly: best practices explained
Expona Admin · Oct 27, 2026 · 7 min read
.NET & ASP.NET CORE · DAY 006
The middleware pipeline: order matters, explained simply
Expona Admin · Oct 27, 2026 · 7 min read
.NET & ASP.NET CORE · DAY 007
Endpoint filters in minimal APIs: a practical .NET guide
Expona Admin · Oct 27, 2026 · 7 min read
.NET & ASP.NET CORE · DAY 008
Organize minimal APIs with route groups, explained simply
Expona Admin · Oct 27, 2026 · 7 min read
.NET & ASP.NET CORE · DAY 009
Validation with FluentValidation: a practical .NET guide
Expona Admin · Oct 27, 2026 · 7 min read
.NET & ASP.NET CORE · DAY 010
Global error handling with ProblemDetails for production
Expona Admin · Oct 27, 2026 · 8 min read
.NET & ASP.NET CORE · DAY 011
Use records for DTOs: a practical guide for developers
Expona Admin · Oct 27, 2026 · 8 min read
.NET & ASP.NET CORE · DAY 012
EF Core from zero to production: lessons from production
Expona Admin · Oct 27, 2026 · 6 min read
.NET & ASP.NET CORE · DAY 013
AsNoTracking: free performance — lessons from production
Expona Admin · Oct 27, 2026 · 6 min read
.NET & ASP.NET CORE · DAY 014
Configuring EF Core relationships in .NET & ASP.NET Core
Expona Admin · Oct 27, 2026 · 9 min read
.NET & ASP.NET CORE · DAY 015
Project to DTOs with Select: a .NET guide for developers
Expona Admin · Oct 27, 2026 · 7 min read
.NET & ASP.NET CORE · DAY 016
EF Core migrations in a team: a .NET guide for developers
Expona Admin · Oct 27, 2026 · 8 min read
.NET & ASP.NET CORE · DAY 017
Compiled queries for hot paths: best practices explained
Expona Admin · Oct 27, 2026 · 6 min read
.NET & ASP.NET CORE · DAY 018
Bulk updates with ExecuteUpdate: lessons from production
Expona Admin · Oct 27, 2026 · 6 min read
.NET & ASP.NET CORE · DAY 019
Global query filters: a practical guide for developers
Expona Admin · Oct 27, 2026 · 9 min read
.NET & ASP.NET CORE · DAY 020
Handling concurrency in EF Core: lessons from production
Expona Admin · Oct 27, 2026 · 7 min read
Interview series
1 interview series
320 OF 320 QUESTIONS TAGGED
300+ .NET Interview Questions and Answers
Prepare with 320 .NET interview questions, detailed answers, C# code examples and diagrams, ordered from beginner through experienced to expert.