hello aspirant,

almost in every state there are lateral entry exam. if you have done your diploma in mechanical/ automobile engineering you may find interest in mechatronics engineering. as mechatronics is a new field of study in engineering in indian universities, not many colleges offers btech in mechatronics.

please go through the link to know about mechatronics engineering colleges

https://engineering.careers360.com/colleges/list-of-be-btech-in-mechatronics-engineering-colleges-in-india