Tata Consultancy Services Sr. Software Engineer interview questions

Initial Screening Call. One day full interview. Manager Round and then HR interview. The interview was very tiring as they were catering to hundreds of candidates on a single day. It was not according to the initial time they set

Interview process was start at early morning at 9am clock and ends at 8pm clock. It was mega walkin drive for java with 4+ years of experience. Technical interview was happened at 5pm as I was waiting from 10am clock. There were multiple desks who taking interview. Technical interview was taken around 40-50minutes and was wounderfull experience. Managerial round was took 20 minutes and after that HR interview.