SDE 3 Interview Experience at Rupeek
July 8, 2026 · 1 reads
Summary
I interviewed for an SDE 3 role at Rupeek, completing four rounds including DSA, LLD, HLD, and a techno‑managerial round, and received an offer.
Full Experience
The total process took around 3 weeks from applying to offer discussion.
Total 4 rounds -
- DSA - Coin change + Trapping Rain Water
- LLD of health app
- HLD of smart home device
- Techno-Managerial Round
Overall experience of interviewing was great. Interviewers were extremely supportive and wanted you to win.
Interview Questions (2)
1.
Coin Change
Data Structures & Algorithms·Medium
Classic dynamic programming problem: given a set of coin denominations and a target amount, find the number of ways to make up that amount.
2.
Trapping Rain Water
Data Structures & Algorithms·Hard
Given an array of non‑negative integers representing elevation map heights, compute how much water can be trapped after raining.