After I submitted my CV and a motivational letter, I received a URL for a HackerRank test. The test was 3 hours long, with the last task being by far the most demanding. It included multiple-choice theory questions and coding tasks.
Read an encoded tree (composed of pairs of nodes).
Verify the correctness of the input, including searching for cycles.
The following metrics were computed from 3 interview experiences for the Optiver Software Engineer role in Switzerland.
Optiver's interview process for their Software Engineer roles in Switzerland is extremely selective, failing the vast majority of engineers.
Candidates reported having mixed feelings for Optiver's Software Engineer interview process in Switzerland.