It was a friendly start , they have asked me few questions on DSA which I don't know much, So it was difficult for me to answer them. And few questions on my engineering subjects like radar, communication network .
Interview questions [1]
Question 1
Tell me something about VPN (Virtual Private Network)
Exam link will be shared
Apply exam link through the shared link
write Aptitude Exam
Attempt General Ability
Post qualification of exam you will go through Core round
Programming
TR round
HR round
I applied through university. The process took 4 months. I interviewed at Tata Communications (Pune) in Sept 2018
Interview
It was pool campus recruitment. The first stage was of aptitude and it was an app-based test.
After that group discussion round and then one technical round and then one HR.
Interview questions [2]
Question 1
What are the various mobile communication technologies?