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Uber DSA Interview Questions

Cracking the Uber technical interview requires high proficiency in spatial computing and real-time data scaling. This comprehensive Uber DSA interview preparation sheet provides freshers, SDE-1, SDE-2, and Marketplace Engineering aspirants with 65 highly recurring coding questions aggregated from recent Online Assessments (OA) and virtual onsite loops. Uber's rigorous rounds uniquely focus on geographic constraints, matrix routing, line-sweep interval algorithms, and low-latency API architectures. Use this verified dataset—loaded with direct LeetCode and GeeksforGeeks links—to dramatically boost traffic and user engagement on your prep platform.

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1. Two Sum
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Hot
2. LRU Cache
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Very Hot
3. Number of Islands
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Very Hot
4. Bus Routes
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Very Hot
5. Network Delay Time
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Very Hot
6. Merge Intervals
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7. The Skyline Problem
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8. Sliding Window Maximum
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Very Hot
9. Trapping Rain Water
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Very Hot
10. Longest Substring Without Repeating Characters
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11. Container With Most Water
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12. Shortest Path in a Binary Maze
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13. Find Median from Data Stream
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14. Meeting Rooms II
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Very Hot
15. Product of Array Except Self
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16. Subarray Sum Equals K
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Warm
17. Search in Rotated Sorted Array
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18. Rotting Oranges
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19. Course Schedule II
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20. Robot Bounded In Circle
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21. Word Break
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22. Coin Change
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23. Decode String
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24. Insert Delete GetRandom O(1)
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25. Evaluate Division
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26. Longest Increasing Path in a Matrix
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27. Merge k Sorted Lists
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28. Alien Dictionary
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29. Design Hit Counter
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30. Lowest Common Ancestor of a Binary Tree
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31. Top K Frequent Words
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32. Maximum Subarray
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33. Best Time to Buy and Sell Stock
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34. Valid Parentheses
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35. Group Anagrams
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36. Kth Largest Element in an Array
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37. Asteroid Collision
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Warm
38. Subsets
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39. Median of Two Sorted Arrays
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40. Critical Connections in a Network
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41. Maximum Profit in Job Scheduling
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42. Minimum Window Substring
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Warm
43. Design Uber Marketplace Matching (Excel Archetype)
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Very Hot
44. Minesweeper
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Warm
45. Permutations
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46. Tash & Driver Allocation Range
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47. Implement Trie (Prefix Tree)
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48. Word Search II
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49. Accounts Merge
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Warm
50. Construct Quad Tree
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Very Hot
51. Path With Minimum Effort
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52. Cheapest Flights Within K Stops
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53. Reverse Nodes in k-Group
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54. Longest Consecutive Sequence
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55. Design Browser History
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Warm
56. Decode Ways
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Warm
57. Valid Palindrome II
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58. Course Schedule
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59. Spiral Matrix
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60. Swim in Rising Water
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61. Insert Interval
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62. Kth Smallest Element in a Sorted Matrix
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Warm
63. Candy
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64. Find Eventual Safe States
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65. Perfect Squares
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Warm