Claro Energy interview questions

Interview schedule by reference or nokri.com, many folks are joining by references, i had joined by my frand employ reference, there are many difficulties

The interview was scheduled to be a telephonic one by the HR. During which she asked a few questions about my college and time that i'm available for the internship. On the scheduled the day i got call from technical-in-charge who bombarded me with normal web development questions. It went for like 30 minutes.