I attend a on campus interview, First round will be mcq consists of 20 aptitude cover all the topics because each question is each topic and 60 technical mcq covers all the core subjects of computer science and one essay writing Second Round is technical round face to face almost 95% are filtered in the first round its a basic technical about your resume like projects explanation and basic aps and logical questions Third round is another technical round based on the previous round filteration it is much more difficult than the previous round asking all the things in your resume and also computer science fundamentals even though they are not in your resume Next will be HR round it is just basic discussion about your role and company objectives