I applied online. The process took 3 days. I interviewed at Meta (New York, NY) in May 2013
Interview
Short and concise. There were 3 rounds of interview: phone, technical, in-person. Overall a smooth process. Got asked a bunch of real scenario technical questions. Be prepared to demonstrate your thought process and critical thinking.
I applied online. The process took 2 weeks. I interviewed at Meta (Tel Aviv-Yafo) in Jan 2016
Interview
After passing the phone interview (easy questions with the + and *), i was invited to the on-site interviews. one non tech and two tech. the non tech also had a technical question, not an easy one. two more technical interviews followed. not too difficult questions, yet complicated and if you're off by a bit they will probably not let you pass. i gave good solutions to all questions yet it took me a bit of extra time and some confusion in between, and they did not accept me.
I recommend everyone that prepares to just go over all questions, you can be getting the easy ones and fail them because you practiced too hard on the difficult ones. true story.
Interview questions [1]
Question 1
-Meetings, start and end given for each, calculate minimum number of rooms needed
-VIP question (need to find person who is known to all but knows no one)
I applied online. The process took 1 week. I interviewed at Meta in Jan 2016
Interview
Applied online and heard back within a week or so, the first phone interview I was only asked "Tell me about yourself in 1-2 minutes" and one technical question, then saved about 5 minutes for questions. I was later asked about the time and space complexity of my program
Interview questions [1]
Question 1
Given array of integers, return the length of the longest increasing subarray.