Given a piece of code, asked to explain what it does and fix some errors
Anonymous
They asked everything about object oriented programming - the 4 principles, examples of when you'd use them, data structures, collisions in hashmaps, passing by reference vs by value and lots of things in that area though I can't remember all. Then they asked why factset and what it is they do, how they differ from the competition, etc. Hope this helps
Check out your Company Bowl for anonymous work chats.