Welcome to the practice exercises section for mastering Data Structures & Algorithms in Java! 🚀
This page provides coding challenges to reinforce your understanding of core concepts. Solve these exercises to test your skills and deepen your knowledge.

🧱 Core Topics Covered

  • Arrays

    • Implement a function to find the maximum subarray sum using Kadane's algorithm.
    • Write code to rotate an array by k positions.
    Array_Structure

  • Linked Lists

    • Create a doubly linked list with head and tail pointers.
    • Solve the palindrome linked list problem using a stack.
    Linked_List

  • Stacks & Queues

    • Implement a queue using two stacks.
    • Write a calculator that processes infix expressions with operator precedence.
    Stacks_and_Queues

  • Trees & Graphs

    • Traverse a binary tree using DFS and BFS.
    • Detect cycles in a graph using DFS.
    Trees_and_Graphs

  • Sorting & Searching

    • Sort an array using merge sort and quick sort.
    • Perform binary search on a sorted array.
    Sorting_and_Searching

📚 Recommended Resources

For further learning, check out our Data Structures & Algorithms in Java course to get a comprehensive overview of the topics.
Also, explore the practice exercises for more hands-on challenges!

🧠 Tips for Success

  • Start with simpler problems and progress to advanced ones.
  • Use test cases to validate your solutions.
  • Refer to the Java documentation for syntax doubts.

Let’s dive into coding! 💻