I applied through other source. The process took 4 weeks. I interviewed at Optiver in Mar 2022
Interview
- Interactive Verify G+
- Zoom interview with a recruiter
Recruiter was very nice, asked a lot about behavior during past projects
- Technical interview
Probability questions (eg. coin tosses), brain teasers, estimation questions
- Take Home Assignment
Regression on volatility
- Final Interview Round with Skill-, Technical- and Recruiter Interview
ML/DS questions, questions about volatility and buy/sell scenarios on sample data, similar questions for technical interview
Interview questions [1]
Question 1
What is the expected number of coin tosses to get 2 heads in a row?
How much money in gold fits into an Olympic swimming pool?
First round is HR interview, all BQs. Second is Tech round, gave me a hard level Leetcode problem. Third round is a case study, I forget the detail but it is a really complicated problem, a lot of data details need to be noticed. My programming language is Python.
HR Phone Interview: All BQs
Online Assessment: HackerRank (prolly some python Qs just forgot)
On-Site Tech Interview: Probabilities and Statistics
Final BQ Interview
The whole process took about a month, casual interview vibe
Got an online coding test invitation immediately after submitting an application. It took three hours, but I didn't proceed to the next round. I don't remember all of the questions, but one was coding up a trader analyzer
