The client can use a method without knowing how it is implemented. The details of the implementation are encapsulated in the method and hidden from the client who invokes the method. This is known as .

Information hiding or Abstraction

Explanation:

Abstraction also known ad information hiding can be explained as a term that is closely associated with Encapsulation.

A programmer can apply Abstraction, by hiding all but the relevant data about and interaction with an object, in order to reduce complexity and increase efficiency, especially when improvements or modifications need to be made from time to time.

When a programmer applies abstraction or information hiding the details of the implementation are encapsulated in the method and hidden from the client .

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muslims have taken his goods and products to different parts of asia an indonesia. sometimes just traveled and trade, but in other occasions, stayed in the place and made a living.

trade was the key for muslims economies to prosper. their commerce routes reached far places like malaysia and java in the 11th century.

another important factor for prosperity was that muslim states served as the middle point for european traders.

they used to travel by land but sailing the seas -the indian ocean- really increase the exportation of products.