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
šŸ¦€ 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. šŸ“š What You'll Learn: ā”œā”€ā”€ šŸ“¦ Adding serde and serde_json crates ā”œā”€ā”€ šŸ·ļø Using #[derive(Deserialize)] macro ā”œā”€ā”€ ā“ Handling optional fields with Option ā”œā”€ā”€ āš™ļø Setting defaults with #[serde(default)] └── šŸ—‚ļø Parsing nested structs (database config) https://github.com/GoCelesteAI/config_loader ā±ļø Timestamps: 0:00 - Introduction 0:15 - Creating the project 0:59 - Understanding serde ... šŸ”— Resources: • serde docs: https://serde.rs/ • 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

Open in YouTube