ZetCode is a popular website that offers tutorials and articles on programming topics such as Python, Java, and C++. Founded by Jan Bodnar in 2007, the site aims to provide practical and easy-to-understand information for programmers of all levels. ZetCode's tutorials cover a wide range of subjects, from basic programming concepts to advanced topics like GUI programming and database integration. The site also features code examples, exercises, and tips to help developers improve their skills and expand their knowledge. With a clean and organized layout, ZetCode is a valuable resource for anyone looking to enhance their programming abilities.