Design Patterns in Java: Behavioral

Pluralsight

Course Summary

The Gang of Four Design Patterns explained and implemented using Java.

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Course Description

This course is part of a 3 part series covering design patterns using Java. This part covers the behavioral design patterns, Chain of Responsibility, Command, Interpreter, Iterator, Mediator, Memento, Observer, State, Strategy, Template, and Visitor as defined by the Gang of Four. We look at examples in the Java API and code examples of each pattern.

Course Description

This course is part of a 3 part series covering design patterns using Java. This part covers the behavioral design patterns, Chain of Responsibility, Command, Interpreter, Iterator, Mediator, Memento, Observer, State, Strategy, Template, and Visitor as defined by the Gang of Four. We look at examples in the Java API and code examples of each pattern.

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Course Syllabus

Course Overview
- 1m 35s

—Course Overview 1m 35s

Behavioral Design Patterns Introduction
- 3m 50s

—Introduction 0m 36s
—Why Learn Patterns? 1m 0s
—Pattern Classifications 0m 27s
—Which Patterns? 0m 28s
—How Do We Learn Them? 0m 39s
—Prerequisites 0m 20s
—Next 0m 17s

Chain of Responsibility Pattern
- 16m 9s

—Introduction 0m 21s
—Concepts 1m 33s
—Design Considerations 0m 47s
—UML Diagram 0m 49s
—Example: Logging 0m 34s
—Demo: Logging 1m 52s
—Exercise - Chain of Responsibility 0m 25s
—Demo: Approver 6m 7s
—Pitfalls 1m 1s
—Contrast to Other Patterns 1m 35s
—Summary 1m 1s

Command Pattern
- 28m 1s

—Introduction 0m 18s
—Concepts 1m 23s
—Design Considerations 1m 27s
—UML Diagram 0m 44s
—Example: Runnable 0m 29s
—Demo: Runnable 1m 43s
—Exercise - Command 0m 26s
—Demo: Switch 6m 5s
—Demo: State 3m 59s
—Demo: Macro 8m 44s
—Pitfalls 0m 57s
—Contrast to Other Patterns 0m 56s
—Summary 0m 46s

Interpreter Pattern
- 19m 16s

—Introduction 0m 23s
—Concepts 1m 25s
—Design Considerations 0m 59s
—UML Diagram 0m 54s
—Example: Pattern 0m 26s
—Demo: Pattern 1m 54s
—Exercise - Interpreter 0m 40s
—Demo: Interpreter 9m 4s
—Pitfalls 1m 11s
—Contrast to Other Patterns 1m 24s
—Summary 0m 50s

Iterator Pattern
- 22m 23s

—Introduction 0m 15s
—Concepts 1m 37s
—Design Considerations 1m 9s
—UML Diagram 0m 56s
—Example: List 0m 27s
—Demo: List 4m 55s
—Exercise - Iterator 0m 33s
—Demo: Iterator 7m 37s
—Pitfalls 1m 39s
—Contrast to Other Patterns 2m 17s
—Summary 0m 54s

Mediator Pattern
- 14m 53s

—Introduction 0m 19s
—Concepts 0m 55s
—Design Considerations 0m 47s
—UML Diagram 0m 34s
—Example: Timer 0m 19s
—Demo: Timer 1m 40s
—Exercise - Mediator 0m 30s
—Demo: Mediator 7m 6s
—Pitfalls 1m 0s
—Contrast to Other Patterns 0m 56s
—Summary 0m 44s

Memento Pattern
- 18m 35s

—Introduction 0m 14s
—Concepts 1m 5s
—Design Considerations 1m 6s
—UML Diagram 0m 49s
—Example: Serializable 0m 18s
—Demo: Serializable 2m 45s
—Exercise - Memento 0m 31s
—Demo: Memento 9m 7s
—Pitfalls 0m 47s
—Contrast to Other Patterns 1m 0s
—Summary 0m 48s

Observer Pattern
- 22m 25s

—Introduction 0m 18s
—Concepts 1m 20s
—Design Considerations 0m 50s
—UML Diagram 1m 14s
—Example: Util 0m 27s
—Demo: Util 2m 50s
—Exercise - Observer 0m 34s
—Demo: Observer 11m 18s
—Pitfalls 1m 10s
—Contrast to Other Patterns 1m 12s
—Summary 1m 7s

State Pattern
- 28m 9s

—Introduction 0m 15s
—Concepts 1m 15s
—Design Considerations 1m 17s
—UML Diagram 0m 54s
—Example: if/else 0m 49s
—Demo: if/else 3m 25s
—Exercise - State 0m 40s
—Demo: State 16m 21s
—Pitfalls 0m 57s
—Contrast to Other Patterns 1m 5s
—Summary 1m 6s

Strategy Pattern
- 24m 19s

—Introduction 0m 19s
—Concepts 0m 58s
—Design Considerations 0m 51s
—UML Diagram 0m 36s
—Example: Comparator 0m 23s
—Demo: Comparator 4m 55s
—Exercise - Strategy 0m 21s
—Demo: Strategy 12m 42s
—Pitfalls 0m 47s
—Contrast to Other Patterns 1m 28s
—Summary 0m 55s

Template Method Pattern
- 19m 21s

—Introduction 0m 21s
—Concepts 1m 19s
—Design Considerations 0m 34s
—UML Diagram 0m 40s
—Example: Collections.sort 0m 40s
—Demo: Comparable 3m 51s
—Exercise - Template Method 0m 25s
—Demo: Template Method 8m 42s
—Pitfalls 0m 55s
—Contrast to Other Patterns 1m 5s
—Summary 0m 44s

Visitor Pattern
- 21m 40s

—Introduction 0m 17s
—Concepts 1m 8s
—Design Considerations 0m 46s
—UML Diagram 1m 1s
—Example: API 0m 18s
—Demo: Visitor 0m 22s
—Demo: Without Visitor 5m 12s
—Demo: Shipping Visitor 8m 14s
—Demo: Display Visitor 2m 4s
—Pitfalls 0m 43s
—Contrast to Other Patterns 0m 43s
—Summary 0m 46s

What Next?
- 1m 12s

—What Next? 1m 12s