.NET

What is Middleware in ASP.NET Core? If you're starting to learn ASP.NET Core , you've probably heard the word "middleware" quite a few times. It might sound complicated at first, but don’t worry — in this post, we’ll break it down into simple terms . You’ll learn: What middleware is Why it's important How it works How to create your own Best practices (and things to avoid) What is Middleware in .NET Core? Middleware is a piece of code that sits between the incoming HTTP request and the outgoing HTTP response in an ASP.NET Core app. It can: Inspect or modify the request Handle authentication or logging Pass the request to the next step Or even stop the request entirely In simple words: Middleware is like a checkpoint that performs some logic on every request before it reaches your controller or API. Real-Life Analogy: The Airport Imagine you're at an airport going through various checks: Security Check (Middleware 1): Checks...

  Understanding the Difference Between Controller and ControllerBase in ASP.NET Core   What are Controllers in ASP.NET Core? In ASP.NET Core, controllers are the classes that handle incoming HTTP requests from clients (like web browsers or apps) and decide how to respond. They are an essential part of the MVC (Model-View-Controller) architecture and Web API development. Controllers receive input, interact with the application's business logic or data, and then return a response—this could be an HTML page, JSON data, a file, or even a redirect to another page. They act as the “middleman” between users and your application's backend.   Why Controllers Matter in Web Apps and APIs Controllers play a crucial role because they determine how your application communicates with the outside world: In web applications, controllers render views (HTML pages) that users see in their browsers. They make websites interactive by handling forms, navigation, and user input. ...