This page lists websites that publish WordPress tutorials, walthroughs, code examples, and code snippets. These tutorials should give you a better understanding of the WordPress platform and help you develop WordPress plugins and themes.
Do It With WordPress
A fantastic WordPress tutorial website from WordPress developer Dave Clements. He shares development tips, code snippets, security advice, and more.
Pippin Williamson has published hundreds of tutorials about plugin development in the learning area of his website. A must for any aspiring WordPress developer.
Located within the official codex on WordPress.org, the WordPress Lessons category has dozens of tutorials for beginners and advanced users on topics ranging from using WordPress to theme development.
A WordPress tutorial blog that focuses on front-end and back-end development. It includes articles, courses, quick guides, and a useful link section.