Perguntas de entrevista de vagas de Senior Java Developer da empresa Neo4j

The recruiter was very nice and helpful but unfortunately the technical interviewer was super rude and he couldn't control his temper, he became very angry quickly and made fun of me multiple times and the funny thing was that he didn't know what is a "TreeSet" and how it works at all. So I'm guessing this company is full of some nerds who can't communicate properly and it is better to avoid ...