I applied through college or university. The process took 1 day. I interviewed at Cognizant (Kolkata) in Nov 2020
Interview
It was 1:1 virtual interview which lasted around 1 hour with many questions on core subjects a bit on the projects that I have made during my academics . They asked some aptitude questions as well in between.
Interview questions [1]
Question 1
1.write code of synchronisztion
2.Types of OS
3. Object oriented programming's relevance in real world
4. Semaphores
5. Some questions regarding personal projects.