Egen Java Developer interview questions

Simple and informal. The interviewer didn't bother to introduce himself. All questions were googled. The recruiter was rude and very informal. Didn't bother to listen much. Panel of three members.

The recruiter called me and told that they have both contract as well as full time positions.I had an initial hackerrank round and then a telephonic interview The hacker rank round was for 2 hours which had five multiple choice and five programs.The telephonic interview was based on core Java.