Dear suresh,

Yes, after you High school you can pursue Diploma in any branch you would like to do, there are many course s are like Diploma in engineering, Diploma in arts, Diploma In dental. There are many good colleges who offers Diploma degree after 10th but you may have to give the entrance exam as well, here are the name of some good colleges for Diploma in engineering-

1- Galgotias university

2- LPU, Jalandhar

3- Government polytechnic college, Mumbai

4- IERT, Allahabad

5- Aligarh Muslim university, Aligarh

6- IGNOU, Delhi

you can also check out this link to collect more information: https://engineering.careers360.com/colleges/list-of-diploma-engineering-colleges-in-india

Best of Luck!!!