Name: Software Design Patterns for Java Developers
Price: 19.95 USD
ISBN: 9789391392475

BPB Online LLP

Lalit Mehra

Software Design Patterns for Java Developers

US$ 19.95

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Description

Contents

Reviews

Practice Design Patterns to Enrich and Streamline Software Development

Key Features
● Classify design patterns into three broad categories.
● Deep dive into design patterns with individual chapters covering them in detail.
● Understand design patterns to fast track and streamline the development effort.

Description
'Software Design Patterns for Java Developers' discusses the fundamentals of software design as well as well-established design patterns that simplify and outperform the entire software development cycle.

To begin with, the book covers the various types of software design patterns and how they differ from one another. Using numerous examples, you can investigate the implementation of various design patterns such as singleton, object pool, adapter, abstract factory, and proxy. Other design patterns include simplifying complex systems, changing the algorithm behavior in runtime, securing broadcasting messages, and many more. Additionally, a chapter is dedicated to understanding some of the most effective design principles and anti-patterns available today.

Throughout the book, you will implement the design patterns and understand their purpose, benefits, potential drawbacks, and challenges for each of these design patterns.

What you will learn
● Provide design solutions that are clean and transparent.
● Design low maintenance and low cost systems.
● Design reusable and scalable solutions.
● Design solutions that are easy to understand and readable.
● Utilize time-tested and continually refined design best practises.
● Avoid pitfalls during the course of designing a system.

Who this book is for
This book is for software developers, experienced programmers, software architects with basic understanding of software development and are comfortable working with medium to large-scale systems. Best to have hands on experience with Java programming in order to read this book.

Table of Contents
1. Enlighten Yourself
2. One of a Kind
3. Object Factory
4. Delegate Object Construction
5. Recycle and Reuse
6. Adapter
7. Decorating Objects
8. The Guardian
9. Simplifying the Complexity
10. Template
11. Keep a close eye
12. State and behaviours
13. Executing Commands
14. Beyond Design Patterns

Language

English

ISBN

9789391392475

object oriented programming

polymorphism

singleton

structural design pattern

creational design pattern

behavioural design pattern

object state

object pool

object factory

factory design pattern

Cover Page

Title Page

Dedication Page

About the Author

About the Reviewers

Acknowledgement

Preface

Errata

Table of Contents

1. Enlighten Yourself

Structure

Objective

Introduction

Design patterns

Classification of design patterns

Creational design patterns

Familiar use cases

Structural design patterns

Familiar use cases

Behavioral design patterns

Familiar use cases

Why bother about software design?

Benefits of a good design

Think beyond method and classes

Conclusion

Questions

Pick the odd one out

Find the odd one out

Perfect match

Select the correct option

Answers

Pick the odd one out

Find the odd one out

Perfect match

Select the correct option

2. One of a Kind

Structure

Objective

Introduction

Logger

Singletons

Singleton design pattern

Variations

Lazy initialization

Multiple instances of a singleton

Eager initialization

Thread safe singleton

Reflection meets singleton

Enum as singleton

Singleton and serialization

Conclusion

Questions

Pick the odd one out

Find the odd one out

Complete the code

Select two correct options

Answers

Pick the odd one out

Find the odd one out

Select two correct options

3. Object Factory

Structure

Objective

Introduction

Interacting with interfaces

Building factories

Response factory

Response factory’s first run

The Simple factory

Multiple factories

Factory that speaks French

Response updated!

Response factory’s second run

The factory method pattern

Family of objects

Dependency injection

Response factory’s third run

Abstract factory

Conclusion

Questions

Pick the odd one out

Find the odd one out

Complete the code

Select two correct answers

Answers

Pick the odd one out

Find the odd one out

Select two correct answers

4. Delegate Object Construction

Structure

Objective

Introduction

Delegating object construction

Representational state

Implementing builders

The interface

Concrete builders

Deployment manager

Testing the builders

Builder design pattern – defined

Advantages and drawbacks

Usage

Conclusion

Questions

Pick the odd one out

Odd one out

Complete the code

Select two correct answers

Answers

Find the odd one out

Pick the odd one out

Select two correct answers

5. Recycle and Reuse

Structure

Objective

Introduction

Object reusability

Object pool design pattern

When to use an object pool?

Implementing an object pool

Pool initialization

Pool destruction

Acquiring objects

Releasing objects

Varying implementations

Partial initialization

Releasing objects – Who is the owner?

Advantages and drawbacks

Usage

Conclusion

Questions

Pick the odd one out

Find the odd one out

Complete the code

Select two correct answers

Answers

Pick the odd one out

Find the odd one out

Select two correct answers

6. Adapter

Structure

Objective

Introduction

Incompatible interfaces

Adapter design pattern

Building an adapter

Interfaces

Concrete implementations

The adapter

Testing the adapter

Adapter design pattern - defined

Benefits and drawbacks

Usage

Conclusion

Questions

Pick the odd one out

Find the odd one out

Select two correct answers

Answers

Pick the odd one out

Find the odd one out

Select two correct answers

7. Decorating Objects

Structure

Objective

Introduction

Wrappers

Decorator design pattern

Building a decorator

The interface

The subject

Base decorator

Concrete decorators

Testing the decorators

Decorator design pattern - Defined

Benefits and drawbacks

Usage

Conclusion

Questions

Pick the odd one out

Find the odd one out

Select two correct answers

Answers

Pick the odd one out

Find the odd one out

Select two correct answers

8. The Guardian

Structure

Objective

Introduction

Proxies

Proxy design pattern

Types of proxies

Remote proxy

Virtual proxy

Protection proxy

Building a proxy

The interface

The subject

The proxy

Testing the proxy

Proxy design pattern - defined

Benefits and drawbacks

Usage

Conclusion

Questions

Pick the odd one out

Find the odd one out

Select two correct answers

Answers

Pick the odd one out

Find the odd one out

Select two correct answers

9. Simplifying the Complexity

Structure

Objective

Introduction

Facade

The Facade design pattern

Building a facade

All for one

One for all

Facade design pattern - defined

Benefits and drawbacks

Usage

Conclusion

Questions

Pick the odd one out

Find the odd one out

Select two correct answers

Answers

Pick the odd one out

Find the odd one out

Select two correct answers

10. Template

Structure

Objective

Introduction

Template

Template method design pattern

Building a template method

The template method

Varying implementations

Testing the template method pattern

Template method design pattern - defined

Benefits and drawbacks

Usage

Conclusion

Questions

Pick the odd one out

Find the odd one out

Select two correct answers

Answers

Pick the odd one out

Find the odd one out

Select two correct answers

11. Keep a Close Eye

Structure

Objective

Introduction

Observer design pattern

Building observer design pattern

The interfaces

The subject

The observers

Testing the observer design pattern

Variations

Push mechanism

Pull mechanism

Observer design pattern - defined

Benefits and drawbacks

Usage

Conclusion

Questions

Pick the odd one out

Find the odd one out

Select two correct answers

Answers

Pick the odd one out

Find the odd one out

Select two correct answers

12. State and Behaviors

Structure

Objective

Introduction

State design pattern

Implementing state pattern

The interface

The concrete implementations

The stateful object

Testing the state design pattern

State design pattern - defined

Benefits and drawbacks

Usage

Conclusion

Questions

Pick the odd one out

Find the odd one out

Select two correct answers

Answers

Pick the odd one out

Find the odd one out

Select two correct answers

13. Executing Commands

Structure

Objective

Introduction

Command design pattern

Implementing command pattern

The receiver

The command

The invoker

The client

Command design pattern - defined

Benefits and drawbacks

Usage

Conclusion

Questions

Pick the odd one out

Find the odd one out

Select two correct options

Answers

Pick the odd one out

Find the odd one out

Select two correct options

14. Beyond Design Patterns

Structure

Objective

Introduction

Quick recap

Patterns - a summary

Classification - class versus object patterns

Design principles

Don’t repeat yourself

Single responsibility

Dependency inversion

Encapsulate what varies

Open closed

Favor interface over implementation

Interface segregation

Least knowledge

Anti-patterns

An interface for constants

The god object

Caching irregularities

Hard code

Boat anchor

Copy and paste

No silver bullets

Conclusion

Questions

Find the odd one out

Answers

Find the odd one out

Index

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