Natrix Technology Graduate Engineering Trainee GET interview questions

I applied online. The process took 1 day. There were 3 rounds i.e.- 1) Written (15 minutes) 2) Technical Face To Face Interview (15-20 minutes) 3) HR Round (20-30 minutes). The interview was divided into 3 parts. The first round was of java aptitude where simple questions on java were asked. Then after technical interview round, in which they asked questions from interface, threads, String Buffer,etc. At final, there was the HR round.