I applied through college or university. The process took 1 day. I interviewed at Signalchip Innovations (New Delhi) in Dec 2019
Interview
First stage was a written test where question from analog digital and aptitude were asked. level of difficulty was above average.
Second Stage was interview which consisted of skype and face to face interview.
Questions were basically from the section of written test only.
Interview questions [1]
Question 1
started with Basic networking RC questions. Next was analog questions and the level of difficulty increased with each and every questions.