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  • Geometric Shapes Library 🔵⬛

    JAVA 25 SELF
    Level 19, Lesson 2
    Geometric Shapes Library 🔵⬛
    1
    Locked
  • Basic Personnel Management System 🧑‍💼

    JAVA 25 SELF
    Level 19, Lesson 2
    Basic Personnel Management System 🧑‍💼
    1
    Locked
  • Flexible payment system in a store 💰

    JAVA 25 SELF
    Level 19, Lesson 2
    Flexible payment system in a store 💰
    1
    Locked
  • Area calculations in a graphics application 🎨

    JAVA 25 SELF
    Level 19, Lesson 3
    Area calculations in a graphics application 🎨
    1
    Locked
  • Universal message delivery system 📧💬

    JAVA 25 SELF
    Level 19, Lesson 3
    Universal message delivery system 📧💬
    1
    Locked
  • Company fleet management 🚚🚲

    JAVA 25 SELF
    Level 19, Lesson 3
    Company fleet management 🚚🚲
    1
    Locked
  • Order processing module for a retail store 🛒

    JAVA 25 SELF
    Level 19, Lesson 3
    Order processing module for a retail store 🛒
    1
    Locked
  • Creating the foundation for a task manager ✍️

    JAVA 25 SELF
    Level 19, Lesson 4
    Creating the foundation for a task manager ✍️
    1
    Locked
  • Intelligent Task Service 🧠

    JAVA 25 SELF
    Level 19, Lesson 4
    Intelligent Task Service 🧠
    1
    Locked
  • Building a modular task manager 🏗️

    JAVA 25 SELF
    Level 19, Lesson 4
    Building a modular task manager 🏗️
    1
    Locked
  • Extending the task manager for different task types 🚀

    JAVA 25 SELF
    Level 19, Lesson 4
    Extending the task manager for different task types 🚀
    1
    Locked
  • Welcome to the Greeting Protocol!

    JAVA 25 SELF
    Level 20, Lesson 0
    Welcome to the Greeting Protocol!
    1
    Locked
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CodeGym CodeGym is an online course for learning Java programming from scratch. This course is a perfect way to master Java for beginners. It contains 1200+ tasks with instant verification and an essential scope of Java fundamentals theory. To help you succeed in education, we’ve implemented a set of motivational features: quizzes, coding projects, content about efficient learning, and a Java developer’s career.
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Programmers Are Made, Not Born © 2026 CodeGym