Strategy Design Pattern - Topic 5 | Java Design Pattern Series
Hi,
Welcome to the Java Design Pattern Series. In this session I will be covering the most interesting and my favorite design pattern, which is Strategy Design Pattern.
In this session, I explained what can be the possible the problems we faced while adding any new behavior in existing application and how we can solve them using Strategy Design Pattern with simple use case (Toy Factory application).
Below are the topics we are going to cover in this session.
1. What are the challenges we face while adding any new feature in existing application?
2. What is Strategy Design Pattern and how it solved the problems?
3. Understanding how Strategy works?
3. Rules/Steps to create Strategy Design Pattern
4. Implementation : Toy Factory Application
5. Features of Strategy & Conclusion
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Chapters
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0:00 Introduction
0:17 Topics for this session
0:47 Understanding the client requirement
2:07 Solving the problem with Inheritance
4:49 Solving the problem with Composition
8:45 What is Strategy Design Pattern?
9:45 Steps to Create Strategy
11:08 Code - Application Structure
12:45 Code - Problem with Inheritance
14:17 Code - Using Composition
20:43 Summary
22:22 Conclusion
The source code which I explained in this video is available at below Git Hub repository
Link - https://github.com/developerhut-net/J...
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Other Links
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1. Abstract Factory Design Pattern - • Abstract Factory Design Pattern - Topic 4 ...
2. Factory Design Pattern - • Factory Design Pattern - Topic 3 | Java De...
3. Observer Design Pattern - • Observer Design Pattern - Topic 2 | Java D...
4. Singleton Design Pattern - • Singleton Design Pattern - Topic 1 | Java ...
5. What is Functional Interface? - • Functional Interface
6. Lambda Expression - • Lambda Expression
7. New Functional Interfaces & Lambdas - • Functional Interfaces And Lambda Expression
If you have any questions, queries or suggestions related to this topic, please drop it in comments section.
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