FIS Software Engineer interview experience

After an early technical portion, I went through multiple rounds that covered a broad mix—puzzles, coding problems, and deeper topics like sorting algorithms and core OOP concepts. The set was almost comprehensive, and I remember thinking that it was trying to test more than just basic familiarity.

I had to solve sorting-focused challenges at an intermediate level, and the questioning didn’t stop there. As the rounds progressed into technical interviews and then a manager and HR check, the whole pace felt intense. By the end, the experience left me with the impression that they weren’t