2 telephonic rounds: Questions are on basics.
7 technical rounds, face-to-face (company paid airfare and guesthouse). No direct questions, more tricky or experiential questions. To be better prepared, check for Yahoo! open-sourced products.
All questions are based on either industry standards or open sources; no proprietary solutions discussed.
No HR rounds.
Details on the packet's level from one host to another that traverses a hub, switch, and a router.
The following metrics were computed from 4 interview experiences for the Yahoo Principal Engineer role in Bengaluru, Karnataka.
Yahoo's interview process for their Principal Engineer roles in Bengaluru, Karnataka is very selective, failing most engineers who go through it.
Candidates reported having very good feelings for Yahoo's Principal Engineer interview process in Bengaluru, Karnataka.