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What is an object in Java and what are its benefits?
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Answer / sumit pal singh
An object in java is a runtime entity of a java class. It has two characteristics 1. State (variables) and 2. Behavior (methods). It has below benefits
1. By creating the object of one class into another class we can get the state and behaviour of another class . i.e. Composition is best example for using the object.
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Answer / amit
In Java,The object will have its own state and access to all of the behavior defined by the class.
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Object is an instance of a class. The object will have its own state and access to all of the behavior defined by the class.
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An object in java is a runtime entity of a java class. It has two characteristics 1. State (variables) and 2. Behavior (methods). It has below benefits
1. Encapsulation (Data hiding): It hides data and internal implementation from other objects.
2. Modularity (task modulation): It contains a set of activities for a specific task of an application.
3. Reusability: It facilitates reusability of functionality through inheritance.
4. Easy maintenance: It enhance the readability and understandability of an application. It also helps the developer to trace bugs in an application.
5. Pluggable/Unpluggable: An erroneous/unwanted object can be removed and a new object can be added in an application.
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