SDE-1 Interview Experience
August 18, 2026 · 0 reads
Summary
I completed the Round 1 technical interview for a SDE-1 Backend Engineer position at Quest Hiring (client Bupa Insurance) in Gurugram and received an offer with a total compensation of ₹15 LPA.
Full Experience
Quest Hiring BarRaiser Round – Client: Bupa Insurance SDE-1 Interview Experience
Company: Quest Hiring Client: Bupa Insurance Role: SDE-1 / Backend Engineer Location: Gurugram Round: Round 1 – Technical + Coding + Backend Concepts Interview Mode: Technical Interview
Technical + Coding Round
DSA Questions
- LeetCode 287 – Find the Duplicate Number
- LeetCode 225 – Implement Stack using Queues
Core Java / OOPs
- Explain OOPs concepts with respect to your current project, UPI Switch.
Complexity
- Why is O(n) derived?
- How is O(n) derived/calculated?
Compensation
Total Compensation: ₹15 LPA
- ₹13 LPA – Fixed
- ₹1 LPA – Joining Bonus
- ₹1 LPA – After completing 1 year with the company
Location
Gurugram, Haryana
Interview Questions (5)
1.
Find the Duplicate Number
Data Structures & Algorithms
2.
Implement Stack using Queues
Data Structures & Algorithms
Problem statement not provided in the post.
3.
Explain OOP concepts with respect to UPI Switch project
Other
Problem statement not provided in the post.
4.
Why is O(n) derived?
Other
Problem statement not provided in the post.
5.
How is O(n) derived/calculated?
Other
Problem statement not provided in the post.