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Meta DSA Interview Questions

Crack the high-speed Meta coding interview with this ultra-optimized DSA preparation sheet engineered for freshers, SDE-1, SDE-2, and Production Engineering aspirants. Meta's technical loop is legendary for its strict time constraints, requiring candidates to flawlessly execute clean, bug-free solutions to two algorithmic problems within a tight 45-minute window. This verified dataset provides 60 of the most frequently tracked Meta coding questions, focusing intensely on speed-critical patterns like optimized Two Pointers, String parsers, Graph traversals, Binary Tree manipulations, and Binary Search variations. Equipping your site users with real-world candidate frequency metrics and direct LeetCode and GeeksforGeeks links, this sheet is built to maximize user traction and interview success rates.

60 Problems
0%

Overall Progress

0/60

1. Two Sum
LeetCode•
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Very Hot
2. Subarray Sum Equals K
LeetCode•
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Very Hot
3. K Closest Points to Origin
LeetCode•
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Very Hot
4. Valid Palindrome
LeetCode•
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Very Hot
5. Lowest Common Ancestor of a Binary Tree
LeetCode•
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Very Hot
6. Merge Intervals
LeetCode•
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Very Hot
7. Product of Array Except Self
LeetCode•
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Very Hot
8. Minimum Window Substring
LeetCode•
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Very Hot
9. Binary Tree Right Side View
LeetCode•
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Very Hot
10. Verifying an Alien Dictionary
LeetCode•
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Hot
11. 3Sum
LeetCode•
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Very Hot
12. Valid Parentheses
LeetCode•
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Very Hot
13. Container With Most Water
LeetCode•
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Hot
14. Number of Islands
LeetCode•
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Very Hot
15. Copy List with Random Pointer
LeetCode•
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Hot
16. LRU Cache
LeetCode•
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Very Hot
17. Range Sum of BST
LeetCode•
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Hot
18. Valid Palindrome II
LeetCode•
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Very Hot
19. Custom Sort String
LeetCode•
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Hot
20. Interval List Intersections
LeetCode•
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Hot
21. Dot Product of Two Sparse Vectors
LeetCode•
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Very Hot
22. Continuous Subarray Sum
LeetCode•
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Hot
23. Move Zeroes
LeetCode•
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Hot
24. Merge Sorted Array
LeetCode•
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Hot
25. Add Strings
LeetCode•
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Warm
26. Binary Tree Level Order Traversal
LeetCode•
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Hot
27. Search in Rotated Sorted Array
LeetCode•
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Very Hot
28. Serialize and Deserialize Binary Tree
LeetCode•
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Very Hot
29. Accounts Merge
LeetCode•
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Hot
30. Trapping Rain Water
LeetCode•
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Very Hot
31. Basic Calculator II
LeetCode•
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Very Hot
32. Find Peak Element
LeetCode•
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Very Hot
33. Word Break
LeetCode•
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Hot
34. Longest Palindromic Substring
LeetCode•
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Hot
35. Top K Frequent Elements
LeetCode•
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Hot
36. Diameter of Binary Tree
LeetCode•
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Very Hot
37. Merge k Sorted Lists
LeetCode•
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Hot
38. Convert Binary Search Tree to Sorted Doubly Linked List
GeeksforGeeks•
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Very Hot
39. Next Permutation
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Hot
40. Random Pick with Weight
LeetCode•
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Very Hot
41. Kth Largest Element in an Array
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Very Hot
42. Path Sum III
LeetCode•
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Warm
43. Closest Binary Search Tree Value
GeeksforGeeks•
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Hot
44. Group Shifted Strings
GeeksforGeeks•
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Hot
45. Leftmost Column with at Least a One
LeetCode•
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Very Hot
46. Binary Tree Paths
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Warm
47. Expression Add Operators
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Hot
48. Valid Number
LeetCode•
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Cold
49. Making A Large Island
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Very Hot
50. Stickers to Spell Word
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Warm
51. Find Median from Data Stream
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Hot
52. Diagonal Traverse
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Hot
53. Vertical Order Traversal of a Binary Tree
LeetCode•
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Very Hot
54. Word Search
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Hot
55. Clone Graph
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Hot
56. Buildings With an Ocean View
GeeksforGeeks•
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Very Hot
57. Remove Valid Parentheses
LeetCode•
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Very Hot
58. Simplify Path
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Very Hot
59. Is Graph Bipartite?
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Hot
60. All Nodes Distance K in Binary Tree
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Very Hot