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Most .NET developers use Entity Framework Core every day, but few realize that expression trees are one of the technologies powering LINQ queries and SQL generation behind the scenes. As applications grow, query logic and […]
When building APIs with ASP.NET Core, developers often spend a lot of time designing endpoints, implementing business logic, and optimizing database queries. However, one aspect that is frequently overlooked is error handling. Consider the following […]
Dependency Injection (DI) is one of the core pillars of ASP.NET Core. Most developers quickly learn the three service lifetimes—Transient, Scoped, and Singleton—but confusion often begins when these services start depending on one another. Questions […]
C# generics provide type safety and code reusability, but sometimes strict type checking can make our code less flexible. To solve this problem, C# introduces variance, which defines how generic types relate to each other. […]
Introduction As applications evolve from monolithic architectures to microservices, one of the biggest challenges developers face is maintaining data consistency across multiple services. In a monolithic application, a single database transaction ensures that all operations […]