I applied online. The process took 4 weeks. I interviewed at Meta in Dec 2013
Interview
2 phone interviews.Interviewers were asking standard questions very similar to those that can be found here or on careercup (traversing trees/graphs, woking with matrices and vectors, picking up numbers with certain properties in sorted/unsorted arrays). At first interview I solved 3 out 3 problems and on the second one fully and second sub optimally + I was almost done with the optimal solution, but I've run out of time.
Unfortunately it wasn't enough to get an offer.
Interview questions [1]
Question 1
Nothing special questions seemed to me almost the same as you can find here or on careercup.
I applied through an employee referral. I interviewed at Meta
Interview
I was invited to take their OA about a week after applying, mostly consisted of leetcode easy and mediums. It was a pretty smooth process, with quick feedback. Good experience overall
Interview questions [1]
Question 1
Data structures and algorithms, leetcode style medium and easy
They ask the normal standard DSA questions that you would expect for an internship like LeetCode mediums. I think there were two rounds of technical interviews before the offer stage.
DS&A questions, interview is just that with only a couple mins of non technical. Need to be quick and fluent in standard leetcode easy-med, and have decent enough grasp to come up with good ideas to approach leetcode hards.
Interview questions [1]
Question 1
DS&A. Asked about how to merge 3 ordered array into ordered array. Then, how to generalise for k ordered arrays. Was okay, but need to be faster and have solution down as if you can do it in your sleep.