Hi

Bca or bachelor of computer application is a 3 year undergraduate course on basics of computer applications and software development and improvement

Admission is granted through both merit based and entrance exam based processes

The fees structure varies from college to college but to give a basic idea and general overview the fees structure ranges between 2 to 3 lakhs. Students are taught data structures, operating systems, database management,  user interface design etc

Companies like wipro, infosys, niit, hcl, tcs, accenture and many more are the mass recruiting companies and average salary is about 4 lpa

Some of the top college and their fees structure are

Christ University.....4.07 lakhs

Siu pune, model colony campus.....4.89 lakhs

loyola college......3 lakhs

Presidency college...3.45 lakhs

jis college of engineering....2.40 lakhs

guru nanak institute of Technology.....2.40 lakh

Hope this helps