Info Edge Software Engineer interview experience

The first round was medium DSA with a few topic areas: I was asked about stacks and then moved into problems involving XOR and sliding window patterns. After that, the second technical round broadened out from pure DSA into core foundations—OOP, DBMS, and OS concepts were all part of what I discussed.

When I got to the next stages, the interview stayed focused on coding plus explanation rather than just getting to an answer. I remember solving a dynamic-programming problem involving the Longest Increasing Subsequence, and I also had to work through duplicates in an array using a set, where I