Perguntas de entrevista de vagas de Software Engineer, Java da empresa NDS

first i done with my written test in nds. it consists of 25 aptitude 12 java questions.. i done with written test got call from HR with in 2 days for further rounds.... after 5 days i attended interview in nds.. 1)1st tech round 2)2nd tech round 3)line manager round 4)HR 1)1st technical: Interviewer is very decent,polite and friendly. she asks me about the basics of core java and next she started asking questions on OOPS. it was very challenging round and it takes about 1hr 30 min .... 2) 2nd technical round: asks me much more questions on data structures and i done with all questions with 100% impression marks.. he was impressed with my answers... 3)Line manager round: this is different round when compared with all other rounds. manager is very polite and asks me about my prev company and standards we follow in that company... and explained about software process model and its architecture. he very much impressed with my answers and he immediately said to me that dont think about the salary you will get more than you expected... that gives me a lot of job.. of course :P 4)Final round HR: nothing about this round... asks me about my profile... about my parents ... he is very cool and polite..... and asks me about my excepted sal.. bla bla bla.. *Note:: why u want to change your job .... what is your expected salary...