Data Structures And Algorithms - Coding Problems in Java

Submitted by heartin on Fri, 03/16/2018 - 20:16

These are some Data Structures And Algorithms (DSA) coding problems in Java. You can practise these to check your Java knowledge as well as the DSA knowledge in one shot. You may also check out the theory behind these data structures here. 

Category: 
Engineering (Java)
  1. Linked List, Tree and Graph Node Definitions in Java
  2. [Exercise] Basic Linked List operations in Java
  3. [Exercise] Find the middle element of linked list in one Pass
  4. Create a Linked List of All Nodes at Each Level of Binary Tree Using Recursion
  5. Create a Linked List of All Nodes at Each Level of Binary Tree Without Using Recursion
  6. Inorder Traversal Without Using Recursion
  7. Preorder Traversal Without Using Recursion
  8. Postorder Traversal Without Using Recursion With Two Stacks
  9. Postorder Traversal Without Using Recursion With One Stack
  10. [Approach] Check if a Binary Tree is a Binary Search Tree (BST)
  11. Check if a Binary Tree is a Binary Search Tree (BST) using Inorder Traversal
  12. Check if a Binary Tree is a Binary Search Tree (BST) using Property of Binary Tree
  13. Check if a Binary Tree is Balanced in O(N) time complexity
  14. Difference Between Sum of Nodes at Odd Levels and Sum of Nodes at Even Levels of a Binary Tree Using Recursion
  15. Create a Binary Search Tree (BST) with Minimal Height from a Sorted Increasing Order Array
  16. [Algorithm+Implementation] Sieve of Eratosthenes Algorithm for Finding all Prime Numbers Up To Any Given Limit
  17. Find All Paths Whose Sum of Data nodes will be Equal to a Given Value
  18. [Problems] Summary of Problems on Linked Lists with Approaches
  19. [Problems] Summary of Problems on Linked Lists for Interviews and Self Assessment
  20. [Problems] Summary of Problems on Stacks and Queues for Interviews and Self Assessments
  21. [Problems] Problems on Trees and Graphs for Interviews and Self Assessment
  22. [Problems] Summary of Problems on Arrays
  23. [Problems] Summary of Problems Based on Sequences
  24. [Problems] Summary of Problems Based on Mathematics and Probability
  25. [Problems] Summary of Problems on Sorting and Searching
  26. [Problems] Summary of Problems on Strings and Arrays
Linked List, Tree and Graph Node Definitions in Java ›

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