I applied through a staffing agency. The process took 5 days. I interviewed at Meta (Menlo Park, CA) in May 2015
Interview
Phone Screen 45 min duration in total, the interviewer said a little bit about himself and went straight to a technical question. No background questions. The interview process went as expected, no surprises. The interviewer seemed to be a nice guy.
Interview questions [1]
Question 1
Given a sequence of numbers (34128) and an input map such as a dial pad on a phone (2->[a,b,c], 3->[d,e,f], 4->[g,h,i]) write an algorithm to return all possible words from the sequence.
E.g. Input: 232
Output: [ada, adb, adc, aea, aeb, aec, afa, afb, afc, bda, bdb, bdc, bea, beb, bec, bfa, bfb, bfc, cda, cdb, cdc, cea, ceb, cec, cfa, cfb, cfc]
1 leetcode med, 1 leetcode hard. make sure you know your DSA and leetcode questions. I wasn't able to get an offer bc i didnt complete the second question. Got a reply 2 days later saying they would move on
Overall, the process took a little over two weeks, which felt a bit longer than I anticipated. After a quick screening, I went through two technical rounds focusing on coding and DSA concepts. One of the questions was a classic palindrome check; mid-way through, I realized it was something I had practiced on PracHub just days earlier. The final step was a casual behavioral interview. I was relieved to get an offer shortly after, which I happily accepted.
Interview questions [1]
Question 1
Given a string, determine if it is a valid palindrome considering only alphanumeric characters and ignoring case.
I applied online. I interviewed at Meta (Menlo Park, CA)
Interview
It's honestly striaght from leetcode tagged
There are no surprises if you do tagged you would be good and do well.
System design is much harder. Would recommend using hello interview.
Interview questions [1]
Question 1
Design Twitter and consider if it was suddenly an extremely low latency env