Interactive YAML Tutorial

Learn the very basics of YAML through hands-on exercises.

YAML Syntax Basics

Key-Value Pairs: key: value
Nested Objects: parent:
  child: value
Lists: items:
- item1
- item2
Numbers: age: 25
price: 19.99
Booleans: active: true
disabled: false
Multiline Strings: description: |
  This is a
  multiline string
Environment Variables: database_url: ${DB_URL}
api_key: ${API_KEY}