Take-home exercise submitted through HackerRank. The question was only moderately challenging, and I was confident on the submitted solution. I was only given unhelpful feedback: "It failed." Thanks, I guess. "We don't give feedback; because, policy." Thanks again.
Print S-expression of a binary tree built from an input string, with some additional rules on error reporting.
The following metrics were computed from 1 interview experience for the Optiver Senior Engineer role in United Kingdom.
Optiver's interview process for their Senior Engineer roles in the United Kingdom is extremely selective, failing the vast majority of engineers.
Candidates reported having very negative feelings for Optiver's Senior Engineer interview process in United Kingdom.