Tata Consultancy Services Trainee Software Engineer interview questions

first round consists of technical and aptitude questions.Second round is the technical interview.Most of the questions are from Data Structures,Algorithms.I passed both the rounds and got the job but I rejected the offer.

There were 3 rounds. 1)Through National Qualifier Test, this was conducted online across India at certain centers. It had verbal,quants,technical sections. 2)Technical Interview(2/3 interviewers) 3)HR Interview for few people, technical and HR inteerviers were in the same panel(3/4 panel members), for few, it was at different panels