I applied through college or university. I interviewed at STMicroelectronics (Madras) in Dec 2022
Interview
pen and paper exam with questions based on simple rc circuits and digital systems and verilog and nmos and pmos current equations , some questions on aptitute also 1st round on digital ic design 2nd round on analog ic design
Interview questions [1]
Question 1
reversing pmos and nmos in cmos inverter working with explination miller compensation in 2stage single ended differential pair op-amp
Two Tech Rounds and one HR round in first tech round there was one person to take interview and in second round there were two person to take interview asked mostly SRAM and related topics
I applied through college or university. The process took 1 day. I interviewed at STMicroelectronics (Greater Noida) in Jul 2019
Interview
1 day process, written exam followed by technical interview , can be 2-3 rounds, followed by HR, written exam is the main key, it has questions on analog design and digital design, mux, adder, MOS, logic gates, counters etc