Build your Java skills from the ground up by working on simple tasks and beginner-friendly projects. Challenge yourself with more complex Java problems, including those focused on multithreading and ...

MaskMe is a modern, annotation-based Java library for dynamically masking sensitive data in objects. It supports both regular Java classes and Java Records, with conditional masking based on runtime ...

Practice smart by starting with easier problems to build confidence, recognizing common coding patterns, and managing your time well during tests. Focus on making your code run fast and fixing it when ...