Dropbox

They reached out to me via email for an interview after I submitted my resume. We scheduled a phone interview. During the interview, they asked me about my past project experiences and then how I would group files in nested directories that contain

I had two phone interviews with two different engineers, both very polite and courteous. The first one asked a few questions about projects I've worked on, teamwork, and processes in my current team, then we got started with the technical question.

Pre-screen: Design an in-memory database with 4 levels of requirements. Focus more on good code structure and flexibility than on algorithms. (If you are reasonably familiar, in my opinion. Google interviews are super algorithmic). Technical 1 + 2: