Meta Software Engineer interview questions

Technical phone call, 45min, and they type the question on a interactive board, you type your codes below, they challenge your answer, you answer some follow-up, but you need to keep communicating with them because even though you solve the coding problem but with a bad communication, you'll still be rejected.

Spoke with a recruiter talking about general process, then technical phone interview which was 45 minutes to work through 2 technical coding questions. I admittedly did not prepare enough for the technical interview portion and stumbled through the solutions, but was able to eventually get the answer