Dr Antonio Gulli's A Collection of Design Pattern Interview Questions Solved in PDF

By Dr Antonio Gulli

ISBN-10: 1497484596

ISBN-13: 9781497484597

A suite of layout styles carried out in C++

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Implementing the Mediator pattern Solution The Mediator allows interactions among classes with loose coupling. Each class is not required to recognize too much details of the other classes logic, which is exposed only to the mediator. Objects are not required to communicate directly anymore but they leverage the mediator, thereby reducing the coupling effects. In this example the class list acts as a mediator among nodes. Code namespace Mediator{ // Define an object that encapsulates how a set // of objects interact.

ISBN: ISBN-13: Design Patterns is the fourth of a series of 25 Chapters devoted to algorithms, problem solving, and C++ programming. DEDICATION To Aurora for her joy of life ACKNOWLEDGMENTS Thanks to Francesco Nidito for his code review Contents Contents Design Patterns Creational Patterns 1. Implementing the Abstract factory pattern Solution 2. Implementing the Builder pattern Solution 3. Implementing the Factory pattern Solution 4. Implementing the Prototype pattern Solution 5. Implementing the Singleton pattern Solution Solution – The double checked locked pattern (DCLP) 6.

In Object Oriented Programming Patterns typically show relationships and interactions between classes and objects. In this book we will discuss three classes of Design patterns: 1) Creational patterns, which create objects on your behalf rather than instantiating them directly. 2) Structural patterns, which compose interfaces by leveraging inheritance. The composition of objects allows to create new functionalities, simplify interfaces, adapt heterogeneous objects, improve performances and reduce complexity.

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A Collection of Design Pattern Interview Questions Solved in C++ by Dr Antonio Gulli

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