Part 2; to the talk I gave at NANOG 76 and is one of the most viewed videos on YouTube. In this 30-minute session I will be going over the main network engineering areas most frequently quizzed by the tech giants and the proper way to prepare for such interviews. 1- Layer 4 (TCP/UDP): including the tiering details. 2- IGP: ISIS/OSPF: including the tiering details. 3- BGP: including the tiering details. 4- Key sample scenarios 5- Key styles 6- Quick list of soft skill mistakes almost all engineers tend to make Speaker: Kam Agahian