CitiusTech Interview Question

All normal easy questions from core java Exception handling, releasing the resources ,hashmap and concurrent hashmap , list, array - 10,20,30 Shift right - 30,10,20 Write code for shifting right in same array , don't use extra array Angular - ngclass,ngstyle, more than one root component The guy name was AvinashP3, it was worst interview experience for me , he was so unprofessional , was behaving like college kiddo For every answer he was laughing as if he knows all the things in world.