Rust Tutorial: JSON in Rust
Parse and serialize JSON with serde_json or manual string building.
Concepts in this chapter
You will learn and practice:
- **serde_json** — serde_json::to_string, serde_json::from_str (with serde crate)
- **Manual** — build JSON string for simple cases without dependencies
- **Value** — serde_json::Value for untyped JSON
- **Struct** — #[derive(Serialize, Deserialize)] for typed (de)serialization
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Manual JSON String
```rust
let name = "Alice";
let age = 30;
let json = format!(r#"{{"name":"{}","age":{}}}"#, name, age);
println!("{}", json);
```
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What's Next?
Next: **Iterators and Closures** — functional style in Rust.
What you'll learn in this Rust json in rust tutorial
This interactive Rust tutorial has 1 hands-on exercises. Estimated time: 12 minutes.
- Build JSON String — Build a JSON string for an object with "name": "Alice" and "age": 30. Use format! and print it (e.g. {"name":"Alice","ag…
Rust JSON in Rust concepts covered
- Concepts in this chapter
- Manual JSON String
- What's Next?