Optiver

I received an assessment with HackerRank coding questions and some additional questions. The two HackerRank coding questions were extremely easy. However, the input parsing on HackerRank was so poor that I had to leave one of them unanswered. I did

I talked with a recruiter who said she’d get back to me about visas. However, she rejected me without contact a week later. I’m not sure what the issue was, or if the visa couldn’t be obtained.

I applied through a recruiter. The process took 3 weeks. I had a round of technical screening where I solved various design and architectural problems. This was a full day interview with multiple rounds. Each one had a different design problem to be