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  • Substring insertion

    JAVA 25 SELF
    Level 9, Lesson 5
    Substring insertion
    1
    Locked
  • String Reversal

    JAVA 25 SELF
    Level 9, Lesson 5
    String Reversal
    1
    Locked
  • Deletion and Replacement

    JAVA 25 SELF
    Level 9, Lesson 5
    Deletion and Replacement
    1
    Locked
  • Player Score Recording 🎮

    JAVA 25 SELF
    Level 10, Lesson 1
    Player Score Recording 🎮
    1
    Locked
  • Digit Input Validation 🔢

    JAVA 25 SELF
    Level 10, Lesson 1
    Digit Input Validation 🔢
    1
    Locked
  • Transferring Price Tags to a Digital Cart 🛒

    JAVA 25 SELF
    Level 10, Lesson 1
    Transferring Price Tags to a Digital Cart 🛒
    1
    Locked
  • Handling "broken" data 📉

    JAVA 25 SELF
    Level 10, Lesson 1
    Handling "broken" data 📉
    1
    Locked
  • Quick greeting declaration 👋

    JAVA 25 SELF
    Level 10, Lesson 2
    Quick greeting declaration 👋
    1
    Locked
  • Immutable number of days in a week 📅

    JAVA 25 SELF
    Level 10, Lesson 2
    Immutable number of days in a week 📅
    1
    Locked
  • Mathematical constants for the whole world 🌍

    JAVA 25 SELF
    Level 10, Lesson 2
    Mathematical constants for the whole world 🌍
    1
    Locked
  • Setting the maximum player limit 🚫

    JAVA 25 SELF
    Level 10, Lesson 2
    Setting the maximum player limit 🚫
    1
    Locked
  • Smart Office: Day Identification 📅

    JAVA 25 SELF
    Level 10, Lesson 3
    Smart Office: Day Identification 📅
    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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