Assessment Design Engineer applicants have rated the interview process at CodeSignal with 4 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 35.9% positive. This is according to Glassdoor user ratings.
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You get sent a coding challenge of about 2 hours on their interviewing platform which consists of around 7 questions. A web challenge, an algorithm challenge and then some written questions. The next phase is then a call with an engineer to go over your answers from previous phase as well as perform a live coding challenge there and then.
Interview questions [1]
Question 1
How would you design a Sudoku challenge? Code the solution once having designed it.