You didn't mentioned the name of the course which you want to pursue as your BDS is done. I would recommend you to repost the question with proper question specifics (mention the name of the course) so that we can provide you all the information required as soon as possible.

The best courses after BDS are provided below (MDS specialization):

1. Oral Medicine, Diagnosis, and Radiology

2. Oral and Maxillofacial Surgery

3. Oral Pathology and Microbiology

4. Conservative Dentistry and Endodontics

5. Orthodontics

6. Prosthodontics

7. Periodontal Surgery and Oral Implantology

8. Pedodontics

9. Public Health Dentistry

To know more about BDS visit the link below:

https://www.careers360.com/courses/bds-bachelor-of-dental-surgery

I hope this answer helps. All the very best for your future endeavors!