It is a very intensive interview process. The tech screen is done by the hiring manager and covers mostly experience, projects, why you are looking for a job, and behavioral questions.
Then, there is a coding question. The onsite portion consists of four rounds. Interviewers usually ask two to three questions. In one case, there were three questions, and candidates needed to code almost all of them.
LeetCode medium difficulty. But many questions are from interviewers' working experience.
The following metrics were computed from 4 interview experiences for the Yahoo Principal Software Engineer role in United States.
Yahoo's interview process for their Principal Software Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very negative feelings for Yahoo's Principal Software Engineer interview process in United States.