Hello Simmi!

BCA Stands for the Bachelor in Computer Application.
BCA is 3 year graduation degree course generally for those students who wants to learn Computer languages and after that who wants to join Software Companies. These days every course have its own importance.
BCA have also there own. Some students who were not able to take 4 year BTech graduation degree course in Computer Science branch, they join the BCA course.
The most logical step after the BCA course is to pursue an MCA. Alternatively, you may look into jobs in the IT sector or related fields.
Job Perspective:
After completing the BCA course students can start as Junior Programmer or a Software Tester and then move higher up the ranks and attain the role of a Senior Programmer.
IT industry is booming in India and even in times of global recession, the Indian scene was relatively stable.
While BCA gives students a solid grounding in technology theory, career wise, you’re more likely to find your competitive edge by completing your MCA.
After graduation, a student with a B.Tech degree has greater job opportunities than a student with a BCA. Still, junior programming positions and software testing jobs are available to BCA graduates; from there you can climb up. The IT sector in India is a very stable one.

Future Scope:
There may be chances of future scope-
1) One can go for the job in software companies like Infosys, TCS, Google,
Tech-Mehendra, Patni, WIPRO and some others software companies.