Some string algorithms - recursive and iterative versions, some variations of two-sum problems, an iterative tree-traversal question with a small twist, and some Node.js promise questions.
Anonymous
I'm writing this a bit far out from my interviews, so I forget the actual questions, but they were pretty LeetCode medium-type questions. If you are comfortable with the standard data structures and algos it was pretty straight forward.
Check out your Company Bowl for anonymous work chats.