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    CS SDE Sheet

    Customize study plans according to your needs. You are recommended to work on the questions in order.

    Questions Summary

    We have selected these 169 problems. It should take around 76 hours for an average person to solve these problems.

    difficulty

    Questions grouped by difficulty

    Easy: 41
    Medium: 102
    Hard: 26

    topics

    Questions grouped by topics

    Array: 24
    Stack: 14
    Linked List: 14
    String: 14
    Binary Tree: 19
    Binary Search: 8
    Graph: 21
    Binary Search Tree: 4
    Hash Table: 3
    Dynamic Programming: 12
    Binary: 7
    Math: 5
    Heap: 8
    Trie: 4
    Recursion: 6
    Matrix: 5
    Queue: 1

    Completed 0 / 169

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    The CS SDE Sheet includes 169 popular LeetCode problems, covering key data structures and algorithms concepts. It’s perfect for aspiring software development engineers preparing for technical interviews at top tech companies.

    This sheet offers a broad range of problems, from easy to hard, covering arrays, trees, graphs, and more. It helps you master the problem-solving skills needed for SDE roles at top IT companies.

    With 169 problems, plan for 1–2 months of daily practice (3–5 problems per day). Most problems take 15–30 minutes, allowing you to build skills efficiently.

    The CS SDE Sheet is based on Grind 75 and additional popular LeetCode propblems, offering a comprehensive set of problems tailored for SDE interviews, with a focus on diverse topics and difficulty levels.

    Yes, the sheet includes easy problems to help beginners start, but its range of medium and hard problems also supports intermediate learners aiming for SDE roles.

    Questions Summary

    We have selected these 169 problems. It should take around 76 hours for an average person to solve these problems.

    difficulty

    Questions grouped by difficulty

    Easy: 41
    Medium: 102
    Hard: 26

    topics

    Questions grouped by topics

    Array: 24
    Stack: 14
    Linked List: 14
    String: 14
    Binary Tree: 19
    Binary Search: 8
    Graph: 21
    Binary Search Tree: 4
    Hash Table: 3
    Dynamic Programming: 12
    Binary: 7
    Math: 5
    Heap: 8
    Trie: 4
    Recursion: 6
    Matrix: 5
    Queue: 1
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