Hi Avdhesh!

BCA is Bachelor of Computer Applications which is a 3 year course, UG which deals with IT and Computer Applications. This course includes subjects like Core Programming Languages such as Java and C++, Data Structures, Networking, etc,. A BCA Graduate has career options like Lecturer, Computer Programmer, Software Developer, Computer Support Specialist, Service Support Specialist, Computer System Analyst, Marketing Manager, etc,.

On the other hand, Coding is computer language which makes it possible to create Computer Software, Apps and Websites.

Hope this is helpful!

All the best!