Learn Java Through Guided Practice

    Build real coding skills with scaffolded problems, instant feedback, and a clear path from fundamentals to data structures.

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    How It Works

    Learn Concepts

    Start with focused units that explain the core idea before you code.

    Solve Problems

    Practice with scaffolded exercises that increase in difficulty.

    Track Progress

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    Curriculum Preview

    Primitives
    10+ problems
    int, boolean, char, and expressions
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    Objects
    10+ problems
    classes, references, and object behavior
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    Conditionals
    10+ problems
    if/else logic and branching
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    Iteration
    10+ problems
    for and while loops
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