Java language enhances and refines the object oriented paradigm. Essential to adapt to refinements and improvements in the art of programming. Java supports development of dynamic network based applications, which are secured, reliable, portable, extensible and reusable. This subject knowledge is essential for development of customized and web based applications. Java being platform independent language and a freeware software, the major business applications world wide being based on Java technology, learning Java becomes essential.
Further this subject, which includes learning core java forms a foundation for learning Advanced java.
For the books on Core Java click the following link: