The recruiter asked questions like how to invert a binary tree. I didn't move forward to know how the technical interview would be, but there would be an engineering stage. It seems like a long process. The recruiter asked about sorting complexity in terms of $O(n)$. I was approached on LinkedIn.
How to invert a binary tree
The following metrics were computed from 1 interview experience for the Uber Staff Software Engineer role in Rio de Janeiro, Rio de Janeiro.
Uber's interview process for their Staff Software Engineer roles in Rio de Janeiro, Rio de Janeiro is extremely selective, failing the vast majority of engineers.
Candidates reported having mixed feelings for Uber's Staff Software Engineer interview process in Rio de Janeiro, Rio de Janeiro.