Programming Languages

Hi,
Listed below are some good books for advance Java:
Effective Java (2nd Edition) by Joshua Bloch
Core Java Volume II: Advanced Features by Cay S. Horstmann
The Well-Grounded Java Developer
Java Performance: The Definitive Guide

Yes, you can but it is better to do MBA for your good career with B.Com degree because it would be difficult for you to start career in IT with commerce background. Maximum MNCs want B.Sc IT/CS, B.Tech or equivalent.

No, it is not mandatory. Infact it is not in our criteria list.

Digital Marketing and Programming are entirely different things but if you want to learn both I suggest Java to add value to your career as it as vast application.

No. C is a core programming language. Its a procedural programming language. It gives you a basic knowledge about the programming language. You can pursue C certification Course but OOP (Object Oriented Programming) language has more demand than Procedural Programming language.

Listed below are the best institutes for core and advance Java in Pune:
CRB Tech
MindScripts
iClassPune
SEED Infotech

Which application do you want to create?

MATLAB must be a part of your B.Tech syllabus. If it is not a part of your syllabus, then you must learn it with or without external support.

The requirement to become a data analyst is expertise in mathematics and statistics. In addition, you are advised to learn and become expert in one object oriented programming language and any RDBMS. After that, you may pursue PG Diploma in data analytics, where you can learn state of art data analytics tools and software packages.