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  • Party Entry Check 🥳

    JAVA 25 SELF
    Level 3, Lesson 2
    Party Entry Check 🥳
    1
    Locked
  • Club Entrance 🌃

    JAVA 25 SELF
    Level 3, Lesson 2
    Club Entrance 🌃
    1
    Locked
  • Conference Invitations 🎤

    JAVA 25 SELF
    Level 3, Lesson 2
    Conference Invitations 🎤
    1
    Locked
  • Store loyalty program 🛍️

    JAVA 25 SELF
    Level 3, Lesson 2
    Store loyalty program 🛍️
    1
    Locked
  • Finding the Truth 🧐

    JAVA 25 SELF
    Level 3, Lesson 3
    Finding the Truth 🧐
    1
    Locked
  • Match result ⚽

    JAVA 25 SELF
    Level 3, Lesson 3
    Match result ⚽
    1
    Locked
  • Planning a Picnic 🧺

    JAVA 25 SELF
    Level 3, Lesson 3
    Planning a Picnic 🧺
    1
    Locked
  • Comfortable room temperature 🌡️

    JAVA 25 SELF
    Level 3, Lesson 3
    Comfortable room temperature 🌡️
    1
    Locked
  • Precedence of logical operators 🌴

    JAVA 25 SELF
    Level 3, Lesson 4
    Precedence of logical operators 🌴
    1
    Locked
  • Using parentheses in logical expressions 🎸

    JAVA 25 SELF
    Level 3, Lesson 4
    Using parentheses in logical expressions 🎸
    1
    Locked
  • Getting into the secret party 🤫

    JAVA 25 SELF
    Level 3, Lesson 4
    Getting into the secret party 🤫
    1
    Locked
  • Loan approval conditions at the bank 💰

    JAVA 25 SELF
    Level 3, Lesson 4
    Loan approval conditions at the bank 💰
    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