All interviews were on phone. Interview was setup by the recruiter. First conversation was with the Director, followed by a detailed technical interview by the Lead Engineer. There was a follow up interview with the Director confirming the offer. The HR personnel contacted me with the full offer details.
Interview questions [1]
Question 1
Much of the interview was related to handling traffic balance between neighbor cells when one of the cells is unhealthy and needs to be brought down for maintenance work.