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A program is a list of instructions or blocks of instructions. If you are stuck in understanding the main concept of Control structure in Java then here is the right way to understand it easily.

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To create an exact copy of object and without effecting the original object, we use the cloning in java. The original object and cloned object have same data but both will not affect each other.  

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Finalize Method in Java

The finalize method in java is used to perform cleanup activities. Java doesn’t provide destructor unlike C++, it destroys the unreferenced variables, objects. This method is part of Garbage collector.  

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How To Achieve Encapsulation in Java

The most common question in java is how to achieve encapsulation in java, here is the answer: We have to make our data members as private and method can be public. So that no one can directly change the data member.

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Like method overloading, we can do constructor overloading in java. We can overload the constructors, but each constructor should be different parameter lists. We can perform different task based on requirement in each constructor.

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Java goal is here to clear all your basic concept about the java basic and advanced. This is the overview of what are the things we cover in a static keyword.