What Is W3Schools?

W3Schools is an online educational platform dedicated to learning web technologies and programming. Its goal is to teach coding in a practical, direct and gradual way. It's designed as a clear starting point for anyone who wants to understand how the web works and start building with their own hands.


The site was created in 1998 and its name comes from World Wide Web, abbreviated as WWW or W3. It's worth clarifying that, although its name resembles that of the W3C, the consortium that defines many web standards, as we saw in a previous article, W3Schools is not affiliated with the W3C.


This platform offers a very useful combination for learning through tutorials, code examples, references, exercises, quizzes, certificates, templates, snippets and an interactive editor called “Try it Yourself”, which lets you modify code and see the result directly in the browser.


The greatest value of Try it Yourself is immediate practice. Instead of explaining a concept over entire pages, it shows an idea, an example, a way to try it out, and does so progressively. That structure makes it especially useful for beginners, students, self-taught learners, designers who want to understand web development, analysts who need to learn SQL or Python, and professionals looking for a quick reference.


W3Schools covers many topics, laid out in an organized way: HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, C, C++, C#, React, MySQL, Node.js, TypeScript, Angular, Git, PostgreSQL, MongoDB, Data Science, among others. It also offers learning paths, spaces to practice and publish sites, courses for teams and paid certifications.


If someone is starting from scratch, the most important languages to learn first depend on the goal. For web development, the foundation is still HTML, CSS and JavaScript: HTML structures the content, CSS defines how that content “looks,” and JavaScript defines how it behaves. W3Schools' own guide frames that path as the foundation for building interactive web pages. It's really very instructive and friendly.


After that foundation, it's worth adding SQL, since it lets you query and manage data, and Python, since it's used in automation, data analysis, artificial intelligence, backend development and scripting. W3Schools also presents Python as a language used for server-side web development, software, mathematics and system scripts. Python is an extremely useful, powerful language worth learning.


W3Schools' main benefit is that it's free, doesn't require installing anything, doesn't force you to understand all the theory before practicing, and lets you learn through repetition, trial and error. For anyone who wants to understand technology without getting lost in overly abstract explanations, that's valuable.


Within the platform's ecosystem there's also the Code Game, where the goal is to help Lynx, its mascot, collect pinecones using code commands: → https://www.w3schools.com/codegame/