Tata Communications Software Engineer interview experience

No offer

Medium

Positive

PunePosted Jun 2026 · Candidate report, summarized by Dataford

My interview experience felt like a quick, streamlined technical process—basically one, or at most two technical rounds.

The questions were pitched around CCNA-level networking topics, and that shaped everything about the interview.

I was asked about OSI layers and network topology, and then moved into access list and prefix list. NAT came up, along with routing topics that included OSPF and BGP. They also went into BGP details like attributes, and I remember discussion around OSPF LSAs and transmission network concepts. The difficulty was listed as average, but the structure was pretty direct, and the questions were all in the same networking lane rather than jumping across random subjects. I didn’t receive

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