دانلود کتاب الگوهای طراحی جاوا یک تجربه عملی با نمونه های دنیای واقعی

In short, you should read this book if the answer is “yes” to the following questions:

• Are you familiar with basic constructs in Java and object-oriented concepts like polymorphism, inheritance, abstraction, and encapsulation?
• Do you know how to set up your coding environment?
• Do you want to explore the design patterns in Java step by step?
• Do you want to explore the GoF design patterns? Are you further interested in learning about Simple Factory, Null Object, and MVC patterns?
• Do you want to examine how the core constructs of Java work behind these patterns?