Rust JSON Config Loader | serde & serde_json Tutorial | Rust by Examples
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006:11
T
Taught by Celeste AI - AI Coding Coach
View on YouTubeDescription
๐ฆ 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.
๐ What You'll Learn:
โโโ ๐ฆ Adding serde and serde_json crates
โโโ ๐ท๏ธ Using #[derive(Deserialize)] macro
โโโ โ Handling optional fields with Option
โโโ โ๏ธ Setting defaults with #[serde(default)]
โโโ ๐๏ธ Parsing nested structs (database config)
https://github.com/GoCelesteAI/config_loader
โฑ๏ธ Timestamps:
0:00 - Introduction
0:15 - Creating the project
0:59 - Understanding serde
...
๐ Resources:
โข serde docs: https://serde.rs/
โข 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