An online programming test consisted of two questions and an online behavioral questionnaire.

A few weeks later, I went to an onsite interview. It consisted of four programming interviews and a lunch with an employee.

Every interviewer basically asked me a very short and sometimes vague question and expected me to code the solution. The questions weren't trivial; they took time to think of the solution and write the whole code on the whiteboard.

Know your graph algorithms well: DFS, BFS, and how to code them in your favorite language.

Given a file system that consists of files and directories, write code that returns the longest path of an image file.