I applied in-person. The process took 1+ week. I interviewed at RailTel (New Delhi) in July 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.
The interview went well, and overall, I had a positive experience with the process. It felt easy for me, and I believe it went smoothly. But I did not hear anything from them
I applied through an employee referral. The process took 1+ week. I interviewed at RailTel (Mumbai) in Dec 2021
Interview
interview on networking wifi installation ip configuration and optical fiber communication fiber loss and maintiance and personal information and related to my project and past experience also instrument checking battrey maintaince filed visit
Interview questions [1]
Question 1
what is ip address what is network what is lan wan man what ls optical fiber loss and types