A couple of phone screens, with plenty of discussion on experience and past projects, led up to a single on-site. This entailed meeting with multiple engineering teams, further discussion of experience and past projects, followed by whiteboarding.
Given an array with ['a1', 'a2', ..., 'aN', 'b1', 'b2', ..., 'bN', 'c1', 'c2', ..., 'cN'], stagger the subarrays so it becomes ['a1', 'b1', 'c1', 'a2', 'b2', 'c2', ..., 'aN', 'bN', 'cN'].
The optimal solution requires linear-time sorting and constant space complexity.
The following metrics were computed from 10 interview experiences for the IBM Software Engineer role in San Francisco, California.
IBM's interview process for their Software Engineer roles in San Francisco, California is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for IBM's Software Engineer interview process in San Francisco, California.