How to install JDK and SET Environment setup for run a java program.

Hy dear are you worrying  about setup of java environment .So please following some steps   and start programming . Java SET UP  is freely available on the oracle site.  http://www.oracle.com/technetwork/java/javase/downloads/index.html?ssSourceSiteId=otnjp So you download a version based on your operating system. Follow all the instruction and installed the .exe file. Once you installed Java on your machine,you would...

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Basic Polymorphism in java

The word "polymorphism" means "many forms". It comes from Greek word "poly" (means many) and "morphos" (means form). For examples, in chemistry, carbon exhibits polymorphism because it can be found in more than one form: graphite and diamond. Each of the form has it own distinct properties. A subclass possesses all the attributes and operations of its superclass (because a subclass inherited all attributes and operations from its superclass)....

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