I applied through a career fair on my campus and secured an on-campus interview. After passing that, I was invited for an on-site interview at the HQ. I spent half the day there, and it was a pretty amazing experience. The recruiters were very nice and highly responsive to my emails.

Why do you want to work at Yelp?

Given a 2D array containing 0s and 1s (where 1 represents land), count how many islands there are. For example, in [[0,1,1], [1,0,0], [0,1,0]], there are 3 islands, because in the first row, two 1s are connected and form a larger island.

Given a 2D array, how do you print its elements spirally?

Given an array of strings with 300 elements, how do you pair each of them so that each individual can be paired with all subsequent elements after a couple of repetitions?

When you click on yelp.com, what happens?