I applied through college or university. The process took 1 day. I interviewed at STMicroelectronics (New Delhi) in Jul 2020
Interview
Starting from basics in digital and Analog Vlsi Ic design. Questions based on Comparators, Opams, Hold ans Setup Violations and Microprocessors. Some were numerical based others were theoretical based on practical experience in labs.
Interview questions [1]
Question 1
Effect of Source Resistor in Single Stage Amplifier, Positive feedback loop in Comparators, Differential Amplifier, Responses of RC RL Circuits on inputs like step, triangular inputs.
Interviewers were friendly, polite and showed interest, asked questions about your past experiences, your interest, described the details about their job descriptions. They might ask you if you are interested in doing a PhD after the internship.
Online interview.
