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CRED DSA Interview Questions

Accelerate your high-tier product company prep with the official CRED DSA interview preparation sheet, engineered for freshers, SDE-1, and SDE-2 roles. CRED's backend infrastructure demands highly optimized logic capable of handling massive transactional scales, gamified rewards distribution engines, and real-time credit profile filtering. This production-grade dataset includes 58 of the most frequently tracked CRED coding interview questions across critical structural archetypes—including low-latency cash caches, multi-pointer array allocations, range-query segment trees, and graph-based workflow dependencies. Outfitted with verified LeetCode and GeeksforGeeks links alongside live candidate frequency metrics, this sheet will maximize user traction and organic search positioning for your site.

58 Problems
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Overall Progress

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1. Sliding Window Maximum
LeetCode•
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Very Hot
2. LRU Cache
LeetCode•
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Very Hot
3. Merge Intervals
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Hot
4. Coin Change
LeetCode•
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Very Hot
5. Network Delay Time
LeetCode•
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Hot
6. Find Median from Data Stream
LeetCode•
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Very Hot
7. Subarray Sum Equals K
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Hot
8. Trapping Rain Water
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Very Hot
9. Course Schedule II
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Hot
10. Design CRED Coins Reward Distribution Ledger (API Style)
GeeksforGeeks•
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Very Hot
11. Longest Substring Without Repeating Characters
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Hot
12. Two Sum
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Hot
13. Maximum Subarray
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Hot
14. Word Break
LeetCode•
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Hot
15. Container With Most Water
LeetCode•
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Warm
16. Search in Rotated Sorted Array
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Very Hot
17. Number of Islands
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Warm
18. Product of Array Except Self
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Hot
19. Decode String
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Hot
20. Valid Parentheses
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Hot
21. Best Time to Buy and Sell Stock
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Hot
22. Group Anagrams
LeetCode•
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Warm
23. Lowest Common Ancestor of a Binary Tree
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Hot
24. Binary Tree Level Order Traversal
LeetCode•
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Warm
25. Kth Largest Element in an Array
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Hot
26. Climbing Stairs
LeetCode•
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Hot
27. Longest Consecutive Sequence
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Hot
28. LFU Cache
LeetCode•
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Hot
29. Subsets
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Warm
30. Reverse Linked List
LeetCode•
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Hot
31. Linked List Cycle
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Hot
32. Merge Two Sorted Lists
LeetCode•
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Warm
33. House Robber
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Hot
34. Next Permutation
LeetCode•
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Warm
35. Rotting Oranges
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Hot
36. Top K Frequent Words
LeetCode•
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Warm
37. Merge k Sorted Lists
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Hot
38. Median of Two Sorted Arrays
LeetCode•
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Warm
39. 3Sum
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Hot
40. Spiral Matrix
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Warm
41. Longest Increasing Subsequence
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Hot
42. Decode Ways
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Warm
43. Minimum Window Substring
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Warm
44. Implement Trie (Prefix Tree)
LeetCode•
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Warm
45. Gas Station
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Hot
46. Word Search
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Warm
47. Partition Equal Subset Sum
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Hot
48. Diameter of Binary Tree
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Hot
49. Permutations
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Warm
50. Edit Distance
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Warm
51. Maximum Profit in Job Scheduling
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Hot
52. Asteroid Collision
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Warm
53. Min Stack
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Hot
54. Range Sum Query - Mutable
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Very Hot
55. Candy
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Hot
56. Meeting Rooms II
GeeksforGeeks•
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Very Hot
57. Cheapest Flights Within K Stops
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Hot
58. Path With Minimum Effort
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Very Hot