Amazon

An email they sent got lost in spam, and I only noticed it months later. Consequently, I didn't get to interview after all. That was sad, truly very sad.

It was 5 hours long with no breaks. They didn't tell you what was wrong if you don't get the job. One guy was adamant that hashing does not help at all with password encryption.

The phone screen included a LeetCode question from the medium-hard category. The question was about graph traversal. I thought I did well, but eventually found out that I made an incorrect assumption, which rendered my solution incorrect.