Use of the 'static' Keyword

Question

Accepted Answer

The 'static' keyword is used in programming to declare variables, functions, or classes that retain their values or state across multiple function calls or instances.

Static variables are initialized only once and retain their values throughout the program's execution.
Static functions can only access other static variables and functions within the same class.
Static classes cannot be instantiated and are used to provide utility functions or constants.
Static keyword can also be used to control the visibility of variables and functions within a file.

Accepted Answer

"static "keyword is mainly used for memory management. It can be used with variables, methods, blocks and nested classes. It is a keyword which is used to share the same variable or method of a given class. Basically, static is used for a constant variable or a method that is same for every instance of a class

Accepted Answer

We can declare the static method or class access the data of that method class outer side of the that method or class.

Use of the 'static' Keyword

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