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  • Log Analysis Tool: Handling Read Failures 📊

    JAVA 25 SELF
    Level 11, Lesson 4
    Log Analysis Tool: Handling Read Failures 📊
    1
    Locked
  • Data processing pipeline: expected file issues ⚙️

    JAVA 25 SELF
    Level 11, Lesson 4
    Data processing pipeline: expected file issues ⚙️
    1
    Locked
  • Gold Rush: converting player input 💰

    JAVA 25 SELF
    Level 11, Lesson 4
    Gold Rush: converting player input 💰
    1
    Locked
  • Culinary calculator and its unpleasant surprise 🥧

    JAVA 25 SELF
    Level 11, Lesson 5
    Culinary calculator and its unpleasant surprise 🥧
    1
    Locked
  • The Hero and His Nonexistent Inventory Artifact 🏹

    JAVA 25 SELF
    Level 11, Lesson 5
    The Hero and His Nonexistent Inventory Artifact 🏹
    1
    Locked
  • Code Detective: Investigating a Failure in the Reporting System 📉

    JAVA 25 SELF
    Level 11, Lesson 5
    Code Detective: Investigating a Failure in the Reporting System 📉
    1
    Locked
  • Deep Dive: Debugging a Failure in a Multilevel System 🪆

    JAVA 25 SELF
    Level 11, Lesson 5
    Deep Dive: Debugging a Failure in a Multilevel System 🪆
    1
    Locked
  • Adding and retrieving an element

    JAVA 25 SELF
    Level 12, Lesson 1
    Adding and retrieving an element
    1
    Locked
  • Replace and remove elements

    JAVA 25 SELF
    Level 12, Lesson 1
    Replace and remove elements
    1
    Locked
  • Checking for an element in a list

    JAVA 25 SELF
    Level 12, Lesson 1
    Checking for an element in a list
    1
    Locked
  • To-Do List with User Input

    JAVA 25 SELF
    Level 12, Lesson 1
    To-Do List with User Input
    1
    Locked
  • Adding and retrieving a value

    JAVA 25 SELF
    Level 12, Lesson 2
    Adding and retrieving a value
    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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