Google

Know your material, and you'll be fine. Be ready with references and prepare to do a skills test. We recommend studying the company prior to your interview; showing your interest goes a long way.

One phone interview at 10:30, finished at 11:15. Sliding window issue to simulate the TCP/IP connection window. Use Google Docs for it. Interviewer will ask you and correct any issue on time.

Things were complex, and the process changed midway with no proper feedback received. I was initially told I could do the coding interview in C, then another recruiter stated C++, and finally, the interviewer himself did not have a specific language