PhonePe

2 DSA problems and 1 system design, with a focus on data structures, scalability, and concurrency. Finding Koko and valid subsets were the problems asked, using binary search and combination finding with DP. System design was around a tried and tes

3 rounds in total, of which 2 rounds were DSA-based. Asked mainly greedy, DP, and graphs in the DSA rounds. The last round was the managerial/HR round. Overall, 4 students were selected out of 300 applicants.

The interview consisted of 3 rounds. First round was a DSA round, where I was asked 3 DSA questions of medium to hard difficulty. Second round was a System Design round where I was asked to design Splitwise. Final round was a hiring manager round