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Usage of java this keyword Here is given the 6 usage of java this keyword. 1. this can be used to refer current class instance variable. 2. this can be used to produce current class way(method) (implicitly) 3. this() can be used to produce current class creater. 4. this can be passed as an argument […]

Entrance Modifiers in java There are two types of modifiers in java: entrance modifiers and non-entrance modifiers. The entrance modifiers in java specifies entranceibility (scope) of a data member, way(method) , createror class. There are 4 types of java entrance modifiers: 1. private 2. default 3. protected 4. public 1) private entrance modifier The private

The static keyword in java is used for memory management mainly. We can apply java static keyword with variables, way(method) s, blocks and nested class. The static keyword belongs to the classthan instance of the class. The static can be: 1. variable (also known as class variable) 2. way(method) (also known as class way(method) )

There is only call by value in java, not call by footnote. If we call a way(method) passing a value, it is known as call by value. The changes being done in the called way(method) , is not affected in the calling way(method) . Example of call by value in java In case of call

A Java way(method) is a set of statements that are grouped together to apply an operation. When you call the System.out.println() way(method) , for example, the system actually applys some statements in order to display a message on the console. Now you will learn how to produce your own way(method) s with or without return