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Tech Mahindra DSA Interview Questions

Supercharge your tech placement prep with the official Tech Mahindra DSA interview sheet, custom-built for freshers targeting standard Associate Software Engineer loops and Premium Track bands. Tech Mahindra's national assessments test rapid loop automation, logical array filtrations, bitwise checks, and string parsers. This production-grade dataset features 75 of the most frequently asked Tech Mahindra coding interview questions across critical assessment archetypes—including sliding window token buffers, absolute differences, dynamic pricing matrices, and matrix routes. Complete with direct LeetCode and GeeksforGeeks links alongside real candidate popularity tags, this sheet will maximize your platform's organic search indexing and user traction.

75 Problems
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Overall Progress

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1. Sum of Absolute Difference Between Adjacent Elements
GeeksforGeeks•
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Very Hot
2. Valid Palindrome
LeetCode•
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Very Hot
3. Difference Between Count of Odd and Even Numbers
GeeksforGeeks•
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Very Hot
4. Climbing Stairs
LeetCode•
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Hot
5. Fibonacci Number
LeetCode•
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Hot
6. Fizz Buzz
LeetCode•
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Warm
7. Maximum Subarray
LeetCode•
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Very Hot
8. Two Sum
LeetCode•
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Very Hot
9. Valid Parentheses
LeetCode•
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Very Hot
10. Majority Element
LeetCode•
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Hot
11. Best Time to Buy and Sell Stock
LeetCode•
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Very Hot
12. Valid Anagram
LeetCode•
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Hot
13. Longest Common Prefix
LeetCode•
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Hot
14. Missing Number
LeetCode•
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Hot
15. Single Number
LeetCode•
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Very Hot
16. Reverse Linked List
LeetCode•
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Very Hot
17. Merge Two Sorted Lists
LeetCode•
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Hot
18. Pascal's Triangle
LeetCode•
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Hot
19. Search Insert Position
LeetCode•
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Hot
20. Contains Duplicate
LeetCode•
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Very Hot
21. Binary Search
LeetCode•
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Very Hot
22. Find the Index of the First Occurrence in a String
LeetCode•
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Hot
23. Search a 2D Matrix
LeetCode•
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Very Hot
24. Container With Most Water
LeetCode•
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Hot
25. Product of Array Except Self
LeetCode•
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Hot
26. Subarray Sum Equals K
LeetCode•
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Hot
27. Group Anagrams
LeetCode•
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Warm
28. Longest Substring Without Repeating Characters
LeetCode•
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Very Hot
29. Number of Islands
LeetCode•
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Very Hot
30. Rotting Oranges
LeetCode•
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Very Hot
31. Spiral Matrix
LeetCode•
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Hot
32. Sort Colors
LeetCode•
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Hot
33. Coin Change
LeetCode•
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Very Hot
34. House Robber
LeetCode•
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Hot
35. Longest Consecutive Sequence
LeetCode•
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Hot
36. Word Break
LeetCode•
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Warm
37. Permutations
LeetCode•
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Warm
38. Subsets
LeetCode•
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Warm
39. 3Sum
LeetCode•
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Hot
40. Min Stack
LeetCode•
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Hot
41. Merge Intervals
LeetCode•
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Hot
42. Meeting Rooms
GeeksforGeeks•
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Hot
43. Check if a Binary Tree is BST
LeetCode•
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Hot
44. Lowest Common Ancestor of a Binary Tree
LeetCode•
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Hot
45. Maximum Depth of Binary Tree
LeetCode•
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Hot
46. Inorder Traversal of Binary Tree
LeetCode•
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Warm
47. Symmetric Tree
LeetCode•
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Warm
48. Gas Station
LeetCode•
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Warm
49. Next Permutation
LeetCode•
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Warm
50. Find the Duplicate Number
LeetCode•
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Hot
51. Search in Rotated Sorted Array
LeetCode•
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Very Hot
52. Is Subsequence
LeetCode•
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Hot
53. Find Peak Element
LeetCode•
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Hot
54. Shortest Path in a Binary Maze
GeeksforGeeks•
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Hot
55. Count Primes
LeetCode•
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Very Hot
56. Maximum Product Subarray
LeetCode•
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Hot
57. Longest Palindromic Substring
LeetCode•
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Very Hot
58. Valid Sudoku
LeetCode•
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Hot
59. Jump Game
LeetCode•
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Very Hot
60. Kth Smallest Element in a BST
LeetCode•
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Hot
61. Unique Paths
LeetCode•
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Hot
62. Set Matrix Zeroes
LeetCode•
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Hot
63. Word Search
LeetCode•
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Warm
64. Rotate Image
LeetCode•
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Hot
65. Remove Duplicates from Sorted Array
LeetCode•
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Very Hot
66. Implement Queue using Stacks
LeetCode•
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Warm
67. Flatten Binary Tree to Linked List
LeetCode•
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Warm
68. Binary Tree Zigzag Level Order Traversal
LeetCode•
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Hot
69. Longest Palindromic Subsequence
LeetCode•
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Warm
70. Edit Distance
LeetCode•
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Hot
71. Network Delay Time
LeetCode•
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Warm
72. Generate Parentheses
LeetCode•
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Hot
73. Minimum Path Sum
LeetCode•
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Hot
74. Excel Sheet Column Number
LeetCode•
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Warm
75. Knapsack Problem (0/1 standard archetype)
GeeksforGeeks•
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Very Hot