Interview question was about constructing a power set of N elements. I was pretty familiar and wanted to make a closed form version that would be faster.
Interviewer's internet dropped the call partway through the call, got impatient soon after reconnecting, then ended the interview abruptly. Never heard back.
Interview questions [1]
Question 1
Write code to construct a power set of N elements, evaluate its performance in time and memory.
I applied online. I interviewed at Meta (New York, NY)
Interview
Prepare technical concepts, and practice previously asked questions as much as you can find online. 4 rounds in the total process. It's easy as long as you just practice a LOT.
I had Python and SQL round for 30 minutes each. The interview was for 1 hour 30 minutes for SQL and 30 mins for python coding.
Completed 5 questions each but still got rejection email the next day.