Industry-Leading National Security Consultancy Software Engineer interview: core fundamentals

The interview leaned heavily on core engineering fundamentals. Data structures and algorithms were part of the technical work, but computer networks and operating systems came up too. The overall emphasis felt closer to cybersecurity-adjacent fundamentals. The DSA questions were medium difficulty. That mix changed the pacing for me: algorithm practice alone was not enough, because I also needed t…

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