Codeplace is an online learning platform designed to teach individuals how to code and build web applications. It provides a hands-on, project-based approach allowing users to develop practical coding skills through the completion of real-world projects. The platform offers structured courses focusing on web development technologies such as HTML, CSS, JavaScript, and Ruby on Rails. Codeplace aims to cater to beginners and those with some coding experience, helping them progress from basic coding concepts to more advanced application development.