Twig Courses

Lean and Mean Dev with PhpStorm (for Symfony)
SymfonyCasts

Starting in Symfony2: Course 1 (2.4+)
SymfonyCasts

Starting in Symfony2: Course 2 (2.4+)
SymfonyCasts

Twig Templating for Friendly Frontend Devs
SymfonyCasts

Starting in Symfony2: Course 3 (2.4+)
SymfonyCasts

Twig Templates in Craft CMS
Pluralsight

How to Use Tailwind in Hybrid Solutions: Drupal/Twig, Web Components, and React
Drupal Association via YouTube

Single Directory Components in Drupal Core - MAKERS & BUILDERS
Drupal Association via YouTube

Great New Features of Drupal Gutenberg Editor and Proper Snacks for Developers
Drupal Association via YouTube

How Drupal 10 Will Revolutionize Drupal Theming - New Features and Improvements
Drupal Association via YouTube