Cisco

The initial round was a written test, consisting of 20 aptitude and 30 technical questions (Networks, Digital Logic mostly). The next round was a technical interview. Questions asked ranged from explaining previous projects undertaken to explaining s

Cisco mainly looks for your knowledge on the networking side and should be good in C/C++ or whichever language you're being interviewed for. Also, you should be good on operating system concepts.

Got invitation of written test via employee referral. Out of around 2,000 candidates, 100-150 managed to pass that barrier. Then, after a few days, the interview date got scheduled. There were 4 rounds in total that day. From morning 9 a.m. to 8 p.m.