This guide is a hands-on, practical introduction to fundamental Java concepts, designed to help you build a solid foundation in application development. It includes exercises to reinforce learning and is perfect for beginners and those looking for a clear, no-nonsense resource.

Inspired by the comprehensive and open-source approach of the Rust book, this guide aims to be a free and ad-free alternative to traditional Java documentation. It's built with mdBook for a user-friendly reading experience.

Feel free to contribute in any way if you appreciate the effort and notice something worth to be changed!