Scam, not an interview.

The answer was 100% yes, yet they mentioned that they had already proceeded with other candidates.

I recorded the interview via Vimeo and Odyssey to show what a scam the Meta process can be. They responded with a legal threat that they cannot implement clearly.

The interview and the impression of the interviewer were perfect (Europe), but the response came from another side, literally another continent.

Code for finding if a substring is part of a string.

C++ hashmap or array.

Dealing with huge pointers for a long stream of binary digits with almost no overhead.