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Suppose a country imposes new restrictions on how many hours people can work.If these restrictions reduce the total number of hours worked in the economy,but all other factors that determine output are held fixed,then
Inner Classes
Inner Classes in Java are defined within the body of another class and can access all the members (including private ones) of the outer class.
Java Interface
A reference type in Java that can contain only method signatures and static fields, used to define a contract for classes to implement.
Encapsulation
Encapsulation is an object-oriented programming concept involving the bundling of data with the methods that operate on that data, restricting direct access to some of the object's components.
Abstraction
A fundamental concept in object-oriented programming that hides the complexity of a system by displaying only essential features to the user, allowing focus on what an object does instead of how it does it.
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