Interfaces in java, Really Needed?

Most of the newcomers in java programming language experience a confusion why on earth do you need Interfaces when you have abstract classes. It is one of the simple feature of java that may sometimes become puzzling. Continue reading

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Passing parameters by values in Java

One of the key features of method is it’s ability to work with parameters. Whenever you are calling a method  you should always provide arguments that must be in the same order as their respective parameters Continue reading