Meta Business Engineer interview questions

5 rounds, including hackerrank coding test, multiple coding interviews with engineers, one system design interview, one behavioral interview, as well as one interview with the sales team. Coding interviews were leetcode style questions, and system design interview was from HelloInterview.

Recruiter asked for availability and scheduled the first round, medium leetcode style question first and there is second question, unable to solve the questions on time, the interviewer wasn't very nice