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What are the differences between local static and instance variables?

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  1. What is the key difference between an instance variable and a local variable?
  2. What is the difference between local and static and instance variable in Java?
Instance variables are created when an object is created with the use of the keyword 'new' and destroyed when the object is destroyed. Static variables are created when the program starts and destroyed when the program stops. Instance variables can be accessed directly by calling the variable name inside the class. 10 янв. 2018 г.


What is the key difference between an instance variable and a local variable?

Scope: Local variables are visible only in the method or block they are declared whereas instance variables can been seen by all methods in the class. Place where they are declared: Local variables are declared inside a method or a block whereas instance variables inside a class, but outside a method.

What is the difference between local and static and instance variable in Java?

There are three types of variables in Java: Local Variables. Instance Variables. Static Variables. ... The main differences between static and non static variables are:Static variableNon static variableStatic variables are shared among all instances of a class.Non static variables are specific to that instance of a class.

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