Susquehanna International Group Software Engineer interview experience

That recruiter conversation then led into a structured multi-round flow. I went through four rounds total: a recruiter call, then a coding interview, followed by a combined coding plus OO design interview, and finally an onsite interview.

The coding parts were fairly straightforward at first, but one of the later coding rounds ramped up in difficulty. What stood out most was the OO design round—some of the interviewers seemed to struggle when it came to answering clarifying questions and explaining their own boilerplate code, which made the discussion feel a bit less smooth than the rest of