I applied through college or university. The process took 4 weeks. I interviewed at Meta (San Jose, CA) in Mar 2019
Interview
1phone interview,3round onsite, the phone interview is 2 medium code test and the in 3 round onsite, there is one round for bq, two round focus on algorithms, like medium to hard questions in leetcode
Interview questions [1]
Question 1
validate BST,question related to linkedlist, bq question
The process took 3 weeks. I interviewed at Meta (Menlo Park, CA) in Mar 2019
Interview
Got contacted by a recruiter. There was an initial phone shared screen coding challenge. Then an onsite interview with 3 different people. Be prepared to do 2 questions in 45 minutes.
First was the phone interview which was composed of some Leetcode medium style questions, but on the easier side. From what I've heard from my friends and from my own experience, it's likely they ask a DP question here. After coming on site I had 4 interviews which I heard is fairly standard. I thought I performed well but I didn't receive an offer.