AT&T

The first round is a phone interview, then there is an on-site manager interview. It just has some general questions such as overall objectives and other HR questions. After a few weeks, then there is a group technical interview. The group interview

Just asked questions like "Introduce yourself" and their typical interview questions. Also asked things like what location you prefer, etc. Also asked what languages you are comfortable with, what are your strengths, etc.

Phone interview was talking about the projects and how my previous skills were applicable. In person interview consisted of 3 or 4 people, including the team manager and his boss. Several simple coding questions as well as some in-depth conversation