Oracle Associate Applications Developer interview questions

First round -Online Test(apti,verbal,technical) Second Round -Technical Interview Third round -Technical Interview Round Four- HR Interview First round difficulty easy to average. Need to be fast in aptitude round. First rounds technical questions were mainly from OS,DBMS,SQL. I got rejected in 1st technical round.They'll ask you to share your screen and code in any ide ,code preferably in java or C++

The interviewers were friendly, they asked core subject qns from dbms, java, os, oops. They asked about my project. They asked some simple coding question like printing unique characters in a string (without using data structure)