We’ve prepared a collection of Java exercises that will help you grasp the syntax of Java language and some core programming topics. In addition, you’ll find useful links to articles that cover the theory of …

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Aug 11, 2025 · Java coding practice problems help learners and professionals improve their programming skills through real-world challenges, covering topics like data structures, algorithms, …

Basic array problems -- no loops. Basic boolean logic puzzles -- if else && || ! Medium boolean logic puzzles -- if else && || ! New...

Test your Java skills with exercises from all categories: Tip: Sign in to track your progress - it's free. If you haven't already, sign up to become a W3Schooler, and get points for every exercise you complete.

Mar 13, 2025 · Java Exercises: Java is the backbone of networked, mobile, and enterprise applications, used by over 9 million developers worldwide. Practice exercises-from basic to advanced-with sample …

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Practice Java coding with fun, bite-sized exercises. Earn XP, unlock achievements and level up. It's like Duolingo for learning to code.

Codewars is a community where you can learn and practice coding in Java. Solve coding exercises to improve your skills.