Hi there, Saurabh. Bachelor of Computer Application (BCA) is a 3 year undegraduate course in computer science and there is no any further branches in BCA. It is the most fundamental course and it will be suitable for those who wish to grow in the field of computer and information technology. BCA courses are highly demanded in corporate world as there is massive growth in the field of Information Technology.

Here are some of the career opportunities after pursuing BCA:

1. Programmer: If you have the proper command over the various computer languages like Java, C++, HTML, then you will easily get hired as the position of programmer where you will have to do coding and develop various softwares and websites.

2. SEO Analyst: In order to become an SEO Analyst, you must have a deep knowledge and practical application of Search Engine Optimiazation with a good understanding of how search engine works, how pages are indexed and shown in web results. There are around hundreds of key points to consider for optimizing the website to come at the top position in the search results. In this world of tough market competiiton, each company is making its own strategies to attract the customers and for that they are looking for best SEO Analytics to keep maintaing the top visibility of the website in the search results.

3. Web Developer/Software Developer: There are multipe IT companies looking for best manpower who can deliver better websites in as less time as possible. You will easily get a higher salary + Incentive if you start increasing your efficiency on delivering the projects as given to you.

4. Freelancer Developer/Designer: On the other side, there are various small and mid companies who cannot hire a developer permanently and often search for a better freelancers who can work on their projects, manage their websites, seo and more. If you try to pitch such companies and start providing best services, then you will have regular flow of works. You can easily turn your freelancing work into a small business after gaining a goodwill in front of the clients.

Best Colleges and their eligibilty criteria for BCA:

There are many colleges offering BCA courses and the minimum eligibility criteria to apply in this colleges requires the candidates to score above 50% marks in Class 12th from any stream. The candidates will only be eligible to sit in the various entrance examinations for BCA.

Some of the major entrance examination conducted by the best institutions are as follows:

1. Indraprastha University Common Entrance Test (IPU-CET) : https://www.careers360.com/exams/ipu-cet

2. All India Management Association Under-graduate Aptitute Test (AIMA-UGAT): https://www.aima.in/testing-services/ugat/information-to-candidates-for-ugat.html

3. Kalinga Institute of Industrial Technology Entrance Examination (KIITEE) : http://kiitee.kiit.ac.in/Internationalapp_2019/Inteligilitycrt.htm

4. Christ University Entrance Test (CUET): https://www.careers360.com/exams/christ-university-entrance-test

So these were the top entrance examinations through which you will be able to take admission in BCA. For more further information, feel free to mention here. All the best!!