IBM

Two Leetcode problems were presented without any rest in the middle. The interview lasted around an hour. Both questions were about binary trees. One was about tree traversal, and the other was about getting tree depth.

I was referred by my uncle, who works for IBM. I would assume this allowed me to skip a step or two, but I know it at least short-listed me. I received an email from one of the managers who scheduled a phone interview. The phone interview consisted

I was first brought in for a day-long interview with three people. I was asked mainly behavioral questions and a few basic Java questions. After I was initially turned down, they contacted me for another interview during a second hiring phase. This