Teradata interview questions

Interview was scheduled through phone. On day-1 , written test was done. It was about C/C++ programming output and OS concepts consisting of around 30 questions. Again next round interview was scheduled on another day though phone. Following are completed on one day. 2 rounds of f2f interview about OPPS concept, Programming knowledge and OS Concepts. 1 round of f2f with manager. Then confirmation about my selection was acknowledged through phone. HR round discussion about salary and benefits were discussed face to face on subsequent day.