Rust JSON Config Loader | serde & serde_json Tutorial | Rust by Examples

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6:11
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Taught by Celeste AI - AI Coding Coach
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Description
๐Ÿฆ€ Learn how to parse JSON configuration files in Rust using serde and serde_json! In this hands-on tutorial, you'll build a config loader that reads settings from JSON files. ๐Ÿ“š What You'll Learn: โ”œโ”€โ”€ ๐Ÿ“ฆ Adding serde and serde_json crates โ”œโ”€โ”€ ๐Ÿท๏ธ Using #[derive(Deserialize)] macro โ”œโ”€โ”€ โ“ Handling optional fields with Option โ”œโ”€โ”€ โš™๏ธ Setting defaults with #[serde(default)] โ””โ”€โ”€ ๐Ÿ—‚๏ธ Parsing nested structs (database config) https://github.com/GoCelesteAI/config_loader โฑ๏ธ Timestamps: 0:00 - Introduction 0:15 - Creating the project 0:59 - Understanding serde ... ๐Ÿ”— Resources: โ€ข serde docs: https://serde.rs/ โ€ข serde_json: https://docs.rs/serde_json #Rust #RustLang #Programming #serde #JSON #tutorial
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Duration

6:11

Published

January 12, 2026

Added to Codegiz

March 15, 2026

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