BluePi Java Developer interview questions

first you have to submit your resume and wait for 2 hours.then they would say that they have not received any mail from your college that students regarding the interview which was scheduled on that day. then you have to show them the mail invitation.then again wait for 2 hours before they allow you to enter their premises.

Firstly there was a subjective test round then a technical one to one interview round. Subjective test was for an hour and mainly focused on java and dbms. Matrices rotation and linked list, array kind of question were asked.