Infosys Technology Analyst interview questions

HR contacted via phone for asking about interest in job opening. Telephonic first round which was about 25 minutes and was technical. Was asked to come over to Chennai office for face to face interview with management and HR which went for 15 minutes each respectively. Offer letter was sent by email after a week.

Received a mail from HR, shortlisted for the Interview. Consisted of 3 rounds, two technical & one Hr round. Interview lasted for 3 hours & fill up of forms on the spot. I was informed that I cleared it bit the formal communication took 2 weeks.