Bloomberg Software Developer interview questions

I received an email from them to choose an interview time. In the interview, I did a self-introduction for 2 mins, explains my motives to work for Bloomberg, and did a long tech questions with several steps (brute force to recursion to hash).

I was asked to introduce myself, and tell about my experience and the hardest situation I had on a project before. Then I got a task to implement a class for google searches