Wipro interview questions

i was interviewd for wipro few months ago the interview was about 30 mins long the interviewer was kind and she asked me basis oops java and core cs topics and alog with that ask some deep questions on my projects

campus placements and quick, first aptitude round next coding round and face to face interview interview questions ; what are tuples and lists in python i have cleared the interview still no offer letter they will conduct orientation once every 4 months and say we will onboard you but they wont