Java has different set of variables. Which will represent the value is called as variable in java. Based on the type of value represented by a variable, that variable is divided into 2 types. 1. Primitive Variable 2. Reference Variable Primitive Variable: Can be used to represent primitive values. Ex: int x = 10; Reference Variable: Can be used to refer objects. Ex: Employee emp = new Employee(); Based on the purpose and position of declaring the variables are divided into 3 types. 1. Instance Variable 2. Static Variable 3. Local Variable 1. Instance Variable: If the value of the variable is varied from object to object such type of variables are called instance variable. For every object a separate copy of instance variable will be created. The scope of instance variable is exactly same as the scope of...
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