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I was contacted by a recruiter after attending a conference but did not take further steps until GHC. At GHC, I met a Facebook engineer and showed interest in one of their products. I received a 45-minute interview on the same day. After a few days,

Phone interview. Ask one project, and why you want to work at Facebook. Then, ask two coding questions. 1. Implement `strstr()`. Follow-up: How to speed it up? 2. Implement 3Sum, where elements can be duplicated. Follow-up: How to speed it u

The only meeting I had was a coding interview with some IC developers. They asked me to do an algorithm challenge involving hash maps and caching. Apparently, I didn't do well enough because I never received any feedback, just a canned "letdown" emai