Learning Resources

Interactive SQL learning tutorial to gradually master SQL query syntax through practical exercises.

Node.js runtime official API documentation and getting started guide.

Go language official interactive introductory tutorial, learn and run Go code in the browser.

The official documentation and introductory guide of the Spring Boot framework, a must-read for Java back-end development.

Official documentation for the Python programming language, including a complete language reference, standard library API, and introductory tutorials.

Front-end compatibility query tool to check the support status of HTML, CSS, and JavaScript features in various browsers.

A complete tutorial on modern JavaScript, from basic syntax to advanced concepts, one of the best free resources for learning JavaScript.

The most popular CSS tips and front-end development blog with tons of helpful CSS tutorials, code snippets, and best practices.

The authoritative web technology document maintained by Mozilla is the most important reference for front-end developers, covering complete specifications of HTML, CSS, and JavaScript.

An interactive programming learning platform that allows you to learn and practice in the browser, providing courses in Python, JavaScript, SQL, etc.

The world's largest free programming learning community, providing a complete web development course route and certification, completely free.

The world's largest online learning platform for web development, providing tutorials and online code editors for HTML, CSS, JavaScript, SQL, Python, etc.