For on-campus placement there is only one interview which is HR cum technical. You are eligible for interview after clearing elimination written test which includes maths reasoning and English and interview is not very tough if you have knowledge about your subjects. You can crack it.
I applied through college or university. I interviewed at Deloitte
Interview
There are many rounds in Deloitte. The first round is online assessment which was quite easy. Then we had all the other interviews on one entire day.
Next round was JAM round. They'll give you a topic and you need to speak for about 1 min. Next round was interview level1, Versant Test and Interview level 2 final one.
Interview questions [1]
Question 1
In interview they asked me functions of excel and word. They ask more about our resume.
It has 2 rounds. First was Aptitude test. Second was HR and technical interview. First round wil test cognitive ability. In second round mostly they as technical questions related to any programming language you prefer.
Interview questions [1]
Question 1
Tell me about yourself, Oops concept and many other basic technical questions.