Tata Communications Software Engineer interview: networking fundamentals and project discussion

After speaking with a recruiter, I had a fairly relaxed technical conversation about core electronics and networking fundamentals. We covered basic electronic concepts, then the OSI and TCP/IP models, common networking protocols, and usual networking tools. A substantial part of the discussion was my project: how I implemented it, what problems came up, and what I personally contributed. They wan…

Shared by a candidate · reported Jul 2026. Interview formats change; use it as a guide, not a script.