Welcome to Java! Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews.

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

Mar 5, 2025 · Understanding Java fundamentals is the first step to becoming a proficient Java programmer. This collection of Java basic coding practice problems covers essential topics such as input/output operations, arithmetic and logical operators, type conversion, conditional statements, loops, and more.

Mar 13, 2025 · This resource offers a total of 5356 Java Programming problems for practice. It includes 1129 main exercises, each accompanied by solutions, detailed explanations, and 4 to 5 related problems. Java Exercises:

Jan 21, 2025 · Are you learning Java and looking for exercises to test your new skills? Try these 12 Java code challenges for beginners and put your Java knowledge to use.

Sharpen your Java skills with 400+ coding challenges and compete with other challengers to stay on the leaderboard. Available for all levels. Start Now.

Sep 22, 2021 · In this article, we’ll show you 10 advanced Java coding challenges that you can solve to test and develop your programming skills. Try a few today and see if you can tackle them. These are advanced challenges.

Dec 20, 2024 · Explore 25 advanced Java challenges with code solutions to test your problem-solving skills. Java is a vast and detailed language, the more you practice it through coding challenges the sharper your problem solving and critical thinking become.

Complete your Java coding practice with our online Java practice course on CodeChef. Solve over 180 coding problems and challenges to get better at Java.

Popular Java Game Programs. Tic-Tac-Toe Game in Java – A classic two-player game where players take turns marking ‘X’ or ‘O’ on a 3×3 grid. The goal is to get three marks in a row. Hangman Game in Java – A word-guessing game where the player tries to guess a hidden word letter by letter before running out of attempts.; Rock Paper Scissors Game in Java – A simple game between the ...