.NET & ASP.NET CORE · DAY 009
Validation with FluentValidation: a practical .NET guide
Expona Admin · Oct 27, 2026 · 7 min read
Tag · 460 articles · 1 interview series
#Testing
Practical Testing articles, guides and code examples from the Expona engineering blog.
Articles
460 articles
.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 022
Clean Architecture: the .NET project layout in practice
Expona Admin · Oct 27, 2026 · 9 min read
.NET & ASP.NET CORE · DAY 024
CQRS with MediatR in practice: best practices explained
Expona Admin · Oct 27, 2026 · 8 min read
.NET & ASP.NET CORE · DAY 030
Policy-based authorization: .NET lessons from production
Expona Admin · Oct 27, 2026 · 7 min read
.NET & ASP.NET CORE · DAY 042
Use IHttpClientFactory, always: best practices explained
Expona Admin · Oct 27, 2026 · 10 min read
.NET & ASP.NET CORE · DAY 046
Scheduled jobs: Hangfire vs Quartz in .NET & ASP.NET Core
Expona Admin · Oct 27, 2026 · 9 min read
.NET & ASP.NET CORE · DAY 049
Tracing with OpenTelemetry: .NET lessons from production
Expona Admin · Oct 27, 2026 · 6 min read
.NET & ASP.NET CORE · DAY 052
Unit testing with xUnit: real-world lessons and examples
Expona Admin · Oct 27, 2026 · 7 min read
.NET & ASP.NET CORE · DAY 053
Integration tests with WebApplicationFactory in practice
Expona Admin · Oct 27, 2026 · 6 min read
.NET & ASP.NET CORE · DAY 054
Testcontainers for real databases in .NET & ASP.NET Core
Expona Admin · Oct 27, 2026 · 8 min read
.NET & ASP.NET CORE · DAY 055
Mocking with NSubstitute: a hands-on guide for engineers
Expona Admin · Oct 27, 2026 · 9 min read
.NET & ASP.NET CORE · DAY 063
Scaling SignalR across servers: best practices explained
Expona Admin · Oct 27, 2026 · 7 min read
.NET & ASP.NET CORE · DAY 068
Multi-tenancy in EF Core: a hands-on guide for engineers
Expona Admin · Oct 27, 2026 · 10 min read
.NET & ASP.NET CORE · DAY 077
Native AOT for .NET APIs: a hands-on guide for engineers
Expona Admin · Oct 27, 2026 · 7 min read
.NET & ASP.NET CORE · DAY 091
My .NET pull request checklist: best practices explained
Expona Admin · Oct 27, 2026 · 10 min read
.NET & ASP.NET CORE · DAY 092
Refactoring a fat controller: a .NET guide for developers
Expona Admin · Oct 27, 2026 · 9 min read
.NET & ASP.NET CORE · DAY 094
Modular monolith in .NET: a hands-on guide for engineers
Expona Admin · Oct 27, 2026 · 8 min read
.NET & ASP.NET CORE · DAY 095
Architecture tests in .NET: patterns, pitfalls and fixes
Expona Admin · Oct 27, 2026 · 6 min read
.NET & ASP.NET CORE · DAY 096
Migrating from .NET Framework: best practices explained
Expona Admin · Oct 27, 2026 · 6 min read
Interview series
1 interview series
15 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.