EF Core JSON Columns – Mapping and Querying Structured Data
Learn how EF Core JSON columns let you store nested data in one column, and how to map, query, and update it with LINQ.
Articles
Stay updated with the newest .NET tutorials and coding articles. Learn C#, explore ASP.NET Core, EF Core, and improve your development skills with step-by-step guides.
C# 15 Preview – What’s New Before the Final Release
C# 15 is in preview with .NET 11. Explore union types, closed hierarchies, extension indexers, labeled break and more, with simple code samples.
Why I Built a .NET Library for Sri Lanka’s Administrative Divisions
Working with Sri Lanka's administrative hierarchy in .NET used to mean piecing together scattered data. LankaLens.AdministrativeDivisions packages it into one offline, open-source NuGet package — now stable at v1.0.0.
Multi-Tenant EF Core – Database-per-Tenant vs Shared Schema Approaches
Learn how to build secure, compliant multi-tenant applications in EF Core. Compare database-per-tenant and shared schema approaches with real .NET 10 code.
Auditing in EF Core – Automatic CreatedAt, UpdatedAt, and UserId with SaveChanges Overrides
Stop setting CreatedAt, UpdatedAt, and UserId by hand. See how to automate audit fields in EF Core with a clean SaveChanges override and a current-user abstraction that works everywhere — web requests, background jobs, and tests.
AI Terms You Should Know – From LLMs to AGI
AI moves fast, but the fundamentals don't change as often. Here are 13 AI terms — from LLMs to AGI and ASI — every developer should understand.
Problem Details ASP.NET Core – How to Return Standardized API Error Responses
If you’ve worked on more than one ASP.NET Core API, you’ve probably seen this pattern: one endpoint returns a…
EF Core Migrations: A Complete Guide for .NET Developers
A practical guide to EF Core Migrations — how to create, apply, script, and roll back database schema changes using the CLI and Visual Studio.
Global Exception Handling in ASP.NET Core – A Complete Guide with IExceptionHandler
Is your API leaking stack traces or returning inconsistent error formats? Here's why that happens — and how ASP.NET Core's IExceptionHandler fixes it for good.