I applied in-person. The process took 1+ week. I interviewed at RailTel (New Delhi) in Jul 2021
Interview
2 rounds of interview, both technical related to Optical Fiber, Networking, SDH technology, and basic communication systems. Just surface-level knowledge is enough. 2nd round asked about the MPLS & SDH technology and Networking protocols.
Interview questions [1]
Question 1
Explain the working of Optical fibers and their real-life use cases.
What is SDH & MPLS technology? Explain the working of each.
Basics of Networking protocols.
I applied online. I interviewed at RailTel (New Delhi) in Nov 2020
Interview
worst there is no such interview thing here. Pl don't go here for interviews first they called and changed their date. there is nothing called management. it is not even aligned. pl decline your offer and go somewhere where your candiature is appreciated.
I applied in-person. I interviewed at RailTel (New Delhi) in Jan 2018
Interview
Interview was taken by Senior manager ,Hr will call and schedule the interview level,Its basically an ISP so BGP and MPLS will be asked sure if going for L1
Interview questions [1]
Question 1
Basics of networking,Like OSPF BGP MPLS Switching STP VRRP