Hi Santosh,

You can join B.Sc computer science or B.C.A. course after class 12th. Some top colleges like DU, BIT, Xavier institute gives you choice to get admission into BSC or BCA courses.
If you wish to apply then, do apply in your preferred colleges after 12th.

For more information, you can click here Computer career options after 12th with PCB group

Hope this will be helpful.