it was good, you have to be ready to be asked different behavioral interview questions.
The environment is nice and friendly, the staffs are also very welcoming. Overall, it was not bad. Just answer the questions to the best of your knowledge.
I applied online. The process took 3 months. I interviewed at Tellabs (San Jose, CA) in Nov 2015
Interview
it was multiple rounds of interview. There was a big gap between first round and second round of interviews. Later on it was clarified that it was caused by management change. Overall all the interviewers were very proactive, and engaged. Good experience.
There were two-stage process. On the first stage I got general discussion with two managers and basic check for programming. On the second stage I was sent to standard psychological test.
Interview questions [1]
Question 1
Questions were simple and general. I was recent graduate and there was nothing to ask about work experience.