I applied through a recruiter. I interviewed at Tata Communications (Pune) in Jan 2014
Interview
It was good and more technical oriented and only one question is based on management. Relax approached by panellist present in the room and overall good experience. HR round was little tough
I applied through a staffing agency. The process took 3 weeks. I interviewed at Tata Communications (Mumbai) in Sep 2017
Interview
The selection process was of 3 stages.
2 technical rounds first telephonic and second skype or face to face, followed by an HR discussion.
Over telephonic had questions related to technical knowledge and previous job role & responsibilities.
Second round with more details technical questions with 2 persons. Questions about cases managed during the previous job and confidence to manage new responsibilities.
Interview questions [1]
Question 1
SIP, SDP, RTP related questions. Scenarios related to call flow and details and requirements of a few SIP headers and messages. Description of cases managed and how followed up to resolution.
