Coupa Software Inc Software Engineer interview experience

It started like a serious technical evaluation with many rounds—both domain and engineering-style questions, including things like metaprogramming in Ruby, Ruby on Rails, data structure and algorithm work, database design, problem-solving, design patterns, and deeper project/domain discussions. I felt like I was performing well and even finished multiple interviews close together.

As the process continued, the uncertainty became the worst part. I kept taking round after round, sometimes with Skype-based stages mixed into the sequence, and I didn’t get a crisp signal about whether I was