There are 4 types of inner classes in Java:
Read moreWhat is inner classes in OOP?
In object-oriented programming (OOP), an inner class or nested class is a class declared entirely within the body of another class or interface . It is distinguished from a subclass.
Read moreWhich are known inner classes?
Non-Static Nested Class (Inner Class) A non-static nested class is a class within another class. It has access to members of the enclosing class (outer class). It is commonly known as inner class .
Read moreHow do you create an object of one class in another class in Java?
To create an object of Main , specify the class name, followed by the object name, and use the keyword new :
Read moreCan a class be declared inside another class?
A class can be declared within the scope of another class . Such a class is called a “nested class.” Nested classes are considered to be within the scope of the enclosing class and are available for use within that scope.
Read moreWhat is inside default constructor in Java?
Java compiler automatically creates a default constructor (Constructor with no arguments ) in case no constructor is present in the java class. Following are the motive behind a default constructor. Initialize all the instance variables of the class object.
Read moreCAN interface have inner class with constructor?
Yes , you can define a class inside an interface.
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