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  • Operation "Critical Deadline": Defusing a Cyber Threat ⏱️

    JAVA 25 SELF
    Level 58, Lesson 1
    Operation "Critical Deadline": Defusing a Cyber Threat ⏱️
    1
    Locked
  • Symphony of Threads: Theatrical Premiere 🎭

    JAVA 25 SELF
    Level 58, Lesson 2
    Symphony of Threads: Theatrical Premiere 🎭
    1
    Locked
  • Secret Exchange: Operation "Instant Courier" 🕵️

    JAVA 25 SELF
    Level 58, Lesson 2
    Secret Exchange: Operation "Instant Courier" 🕵️
    1
    Locked
  • Flight Control Center: Altitude Caching System 🛰️

    JAVA 25 SELF
    Level 58, Lesson 3
    Flight Control Center: Altitude Caching System 🛰️
    1
    Locked
  • Drone Navigator: Optimistic Position Calculation 🚁

    JAVA 25 SELF
    Level 58, Lesson 3
    Drone Navigator: Optimistic Position Calculation 🚁
    1
    Locked
  • Smart Home: Safe Publication of Configuration 🏡

    JAVA 25 SELF
    Level 58, Lesson 4
    Smart Home: Safe Publication of Configuration 🏡
    1
    Locked
  • Resource Manager: The Only One in the Universe 🌌

    JAVA 25 SELF
    Level 58, Lesson 4
    Resource Manager: The Only One in the Universe 🌌
    1
    Locked
  • Parallel reading of parts of a large file

    JAVA 25 SELF
    Level 59, Lesson 0
    Parallel reading of parts of a large file
    1
    Locked
  • Synchronized writing to a shared log file from multiple threads

    JAVA 25 SELF
    Level 59, Lesson 0
    Synchronized writing to a shared log file from multiple threads
    1
    Locked
  • Calculating the total size of files in a directory using ForkJoin

    JAVA 25 SELF
    Level 59, Lesson 1
    Calculating the total size of files in a directory using ForkJoin
    1
    Locked
  • Parallel processing of parts of a single file

    JAVA 25 SELF
    Level 59, Lesson 1
    Parallel processing of parts of a single file
    1
    Locked
  • Counting the total number of files in a directory and its subdirectories

    JAVA 25 SELF
    Level 59, Lesson 2
    Counting the total number of files in a directory and its subdirectories
    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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