Web Access Software Development Trainee interview questions

Interview process took whole day. There were around 80-100 candidates. Process started with aptitude round followed by a technical round and F2F technical interview. In apti, we have given around 20-25 questions of different categories such as logical reasoning, quantitative aptitude etc. Around 50 people cleared the aptitude round. Technical round questions were based on SQL queries, java Collection etc. Around 20 people cleared the technical round. In F2F technical interview, they simply gave me the piece of paper and asked me to write a code to determine the first repeated character in the given string. Only 3 people cleared the F2F technical round.