Hiii Pawan there are n no. Of courses some are

1. Engineer 2. Doctor 3. Scientist 4. Teacher 5. Army officer 6. IAS officer 7. IPS officer 8. IES officer 9. Banker 10. Consultant 11. Pharmacist 12. Dentist 13. Actor 14. Artist 15. Politician 16. Farmer 17. Lawyer 18. Businessman 19. Singer 20. Dancer 21. Sportsperson

It depends on you that in which field you are interested you have to make your passion your job ....best of luck for your future.,.keep asking we are always looking for you to help:-)