In this Web API tutorial For Beginners and Professionals article series, we covered all the basic and advanced concepts of Web API. In this Web API Tutorials for Beginners and Professionals course, we will explain Web API using different types of Web API applications by taking some real-time scenarios.
Here's a general outline for a Web API syllabus, typically suited for beginners to intermediate learners. This can be customized for different levels or goals such as certification, application development, or web development.In this Web API Tutorials, you will learn from basic to advanced level concepts of Web API. Some of them are as follows:
Introduction, Basic Web API
A Web API (Application Programming Interface) is a set of rules and protocols that allow different software applications to communicate with each other over the web. In the context of web development, Web APIs enable different systems (like web browsers, mobile apps, or other services) to interact with the backend of a web application, exchange data, and invoke functionality via HTTP requests.
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Here’s a best-practice setup for an ASP.NET MVC 5 Web API project using C#. This includes project structure, dependency injection, error handling, routing, and other common patterns. Below is a complete example using clean architecture principles.
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AutoMapper is a library used in ASP.NET MVC (and other .NET applications) to simplify mapping between different object models—typically from your domain models (entities) to view models (DTOs) and vice versa. This is especially useful in MVC where you often want to pass a simpler or shaped version of your entity to the view.
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In ASP.NET Web API, there are several authentication methods you can use depending on your application's needs (e.g., security, scalability, client type).
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Here’s a complete guide to implementing JWT Authentication in an ASP.NET MVC 5 Web API with CRUD operations
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In ASP.NET Web API, the core methods refer to the HTTP verbs (also known as HTTP methods) used to perform CRUD (Create, Read, Update, Delete) operations. Each HTTP method maps to a specific Web API controller action.
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In ASP.NET MVC 5 Web API, routing determines how HTTP requests are mapped to controller actions. ASP.NET Web API supports two main routing approaches
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Here is a comparison of Web API, Web Service, and WCF in ASP.NET and .NET technologies, focusing on architecture, protocol support, use cases, and flexibility
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Dependency Injection (DI) is a design pattern used in ASP.NET MVC Web API to achieve loose coupling, testability, and better maintainability by injecting dependencies (services, repositories, etc.) rather than creating them directly.
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Content Negotiation in ASP.NET MVC Web API allows the client and server to agree on the format of the response message based on the Accept header in the request. It helps the server respond in different formats such as JSON, XML, or other custom formats.
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API versioning allows you to manage changes to your API over time without breaking existing clients. It helps in maintaining backward compatibility when new features or changes are introduced.
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