This approach yields highly flexible, loosely coupled systems where components can be swapped dynamically at runtime. Interfaces vs. Abstract Classes
+---------------+ | Library | +---------------+ | - branchLocation| | - bookInventory| +---------------+ | + addBook() | | + removeBook()| | + generateReports()| +---------------+
┌──────────────────────────────────────────────────┐ │ Object-Oriented Design │ └────────────────────────┬─────────────────────────┘ │ ┌───────────────────────┼───────────────────────┐ ▼ ▼ ▼ ┌──────────────┐ ┌──────────────┐ ┌──────────────┐ │ Encapsulation│ │ Inheritance │ │ Polymorphism │ │ (Data Hiding)│ │ (Is-A relationship) │ (One Interface,│ └──────────────┘ └──────────────┘ │ Many Shapes) │ └──────────────┘ Encapsulation The book's publisher, , watermarks each legitimate eBook
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Object-oriented analysis and design (OOAD) is a software development approach that involves analyzing and designing software systems using object-oriented concepts. OOAD involves identifying the objects and classes that make up a system, and defining their properties and behavior. The hidden logic of how the object accomplishes
The hidden logic of how the object accomplishes its tasks internally.
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If you find yourself writing massive scripts with nested if-else statements, this book helps you break that habit by focusing on objects, classes, and encapsulation.