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  • Yu Sasaki thinks this is interesting:

Think of encapsulation like your mortgage company. You send off your mortgage payment every month and get a statement back showing your loan data. How your payment is applied and handled inside the mortgage company’s accounting department is unknown to you, but you can see evidence of it in your statements and the slowly reducing loan debt against your house. The accounting processes behind how this process works is invisible to you. It exists behind the business facade of the mortgage company. The company has processes and rules based on laws and business practices to guarantee that your money is safely deposited and applied to your loan. You know it works; you just don’t know or even care how it works, as long a...

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Cover of Design Patterns

Note

Acronym of Encapsulation