I want to do IT engineering. which course is best for me after 12th (science)?.and i have to give IIt exam compulsary,is it like that?

If you want to get admission in top and best engineering college then you have to give test like IIT JEE, but you can also get direct admission in many private university and college , but you only need to check that foe collge Btech// BE degree should be AICTE approved in any college