Lazy initialization in software engineering is when we delay the instantiation of an object or a variable until the first time we need it. The idea behind this is to defer or even avoid some expensive operations.
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Book Overview & Buying
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Table Of Contents
Scala Design Patterns - Second Edition
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Scala Design Patterns
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Overview of this book
Design patterns make developers’ lives easier by helping them write great software that is easy to maintain, runs efficiently, and is valuable to the company or people concerned. You’ll learn about the various features of Scala and will be able to apply well-known, industry-proven design patterns in your work.
The book starts off by focusing on some of the most interesting and latest features of Scala while using practical real-world examples. We will be learning about IDE’s and Aspect Oriented Programming. We will be looking into different components in Scala. We will also cover the popular "Gang of Four" design patterns and show you how to incorporate functional patterns effectively. The book ends with a practical example that demonstrates how the presented material can be combined in real-life applications. You’ll learn the necessary concepts to build enterprise-grade applications.
By the end of this book, you’ll have enough knowledge and understanding to quickly assess problems and come up with elegant solutions.
Table of Contents (14 chapters)
Preface
Free Chapter
The Design Patterns Out There and Setting Up Your Environment
Traits and Mixin Compositions
Unification
Abstract and Self Types
Aspect-Oriented Programming and Components
Creational Design Patterns
Structural Design Patterns
Behavioral Design Patterns – Part One
Behavioral Design Patterns – Part Two
Functional Design Patterns – the Deep Theory
Applying What We Have Learned
Real-Life Applications
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