If you want to go for further studies related to your field of study then you can go for PhD which is a five year research program. In which you will get a stipend and you can do research on computer science and applied computer science. Now if you don't want to go for PhD then you can go for MBA course. Having a MBA after MCA can really provide you some really good positions in IT companies.

Now if you want to be more technical specific then you can go for PGD Data Science course with which you can really fetch some good positions as a Data scientist.

These can be some of the fields you can go for in order to do higher studies.

To know more about a career in Data Science visit the link below:

https://www.careers360.com/careers/data-scientist

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