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Razorpay DSA Interview Questions

Accelerate your fintech interview readiness with the official Razorpay DSA preparation sheet, custom-built for freshers, SDE-1, and SDE-2 roles. Razorpay's high-scale payment processing ecosystem demands highly reliable, low-overhead algorithms capable of handling millions of concurrent monetary transfers, ledger state updates, and transactional security pipelines. This production-ready dataset features 50 of the most frequently asked Razorpay coding interview questions across foundational data structures and patterns—including multi-heap data routing, sliding window transaction metrics, greedy invoice management, and custom state cache designs. Integrated with direct LeetCode and GeeksforGeeks links alongside candidate frequency tags, this asset will maximize user engagement and organic search traction for your platform.

50 Problems
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Overall Progress

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1. Two Sum
LeetCode•
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Hot
2. LRU Cache
LeetCode•
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Very Hot
3. Subarray Sum Equals K
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Very Hot
4. Coin Change
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Very Hot
5. Merge Intervals
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Hot
6. Maximum Subarray
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Hot
7. Trapping Rain Water
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Very Hot
10. Search in Rotated Sorted Array
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Very Hot
14. Number of Islands
LeetCode•
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Warm
15. Valid Parentheses
LeetCode•
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Hot
17. Group Anagrams
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Warm
20. Word Break
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Hot
21. Decode String
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Hot
25. Climbing Stairs
LeetCode•
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Hot
26. Course Schedule II
LeetCode•
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Warm
27. Reverse Linked List
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Hot
28. Linked List Cycle
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Hot
30. Subsets
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Warm
31. House Robber
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Hot
32. Next Permutation
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Warm
33. Rotting Oranges
LeetCode•
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Hot
34. Top K Frequent Words
LeetCode•
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Warm
37. 3Sum
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Hot
38. Spiral Matrix
LeetCode•
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Warm
40. Decode Ways
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Warm
43. Gas Station
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Hot
44. Word Search
LeetCode•
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Warm
47. Permutations
LeetCode•
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Warm
48. Meeting Rooms
GeeksforGeeks•
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Hot
49. Check if Subtree
LeetCode•
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Warm
50. LFU Cache
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Hot