JSON Handling in .NET
Introduction
In this lesson, you will learn JSON handling in .NET for beginners. JSON is the most common format used to send and receive data in APIs.
What is JSON?
JSON (JavaScript Object Notation) is a lightweight data format used to exchange data between client and server.
Example JSON:
{
"name": "Rahul",
"age": 22
}
Why JSON is Used in .NET
- Easy to read and write
- Lightweight format
- Works with APIs
- Supported by all programming languages
Convert C# Object to JSON
using System.Text.Json;
var student = new { Name = "Rahul", Age = 22 };
string json = JsonSerializer.Serialize(student);
Console.WriteLine(json);
Convert JSON to C# Object
string json = "{\"Name\":\"Rahul\",\"Age\":22}";
var student = JsonSerializer.Deserialize<dynamic>(json);
Real-World Use
- API data exchange
- Frontend and backend communication
- Mobile app data transfer
Key Points
- JSON is widely used in APIs
- Easy conversion between C# and JSON
- Important for web development
Internal Links
- Course Page: .NET Course for Beginners



