I applied through a recruiter. The process took 3 days. I interviewed at TeleDNA (Bengaluru)
Interview
they will mainly check the telecom knowledge and communication skills
first you need to be shortlisted then they will schedule the interview as well u might need to write the written test for the same. You will have 3 rounds of interview some times
Interview questions [1]
Question 1
you can see all are expected and routine questions