Meta Embedded Software Engineer interview questions

An email was sent out with embedded software items to review for the technical screening. The questions asked in the screening did not align with the list at all, and in some cases, conflicted with what the list said would not be asked.

Technical phone screen in C using shared coder pad tool. Interviewer asked two separate questions. The first was a code review to verify functionality and compiler behavior under the hood. The second was a coding exercise to implement 3 functions of a queue circular buffer.