1. Phone interview - went over resume in detail 2. Second phone screening - a few questions abt Nmos operation, inverter transfer characteristics, asked if i have programming knowledge 3. on-site - asked in detail about PMOS operation, a little bit about fabrication process ( wet / dry oxidation process, diffusion process - ion implantation vs high temp. diffusion ) very basic questions abt OOP. the essential building blocks of OOP. rest of on-site was mostly HR. on-site lasted just about 4 hours.