Observer Design Pattern - Topic 2 | Java Design Pattern Series
Hi,
Welcome to the Java Design Pattern Series. In this session I will be covering the most interesting Observer Design Pattern. I will cover the basic aspect of Observer Design Pattern with end to end example.
In this session I will cover the below details.
1. What is Observer Design Pattern?
2. Why we need Observer
3. Use Case : Newspaper Agency
4. Rules to create Observer Design Pattern
5. Implementation of Log Writer application
6. Conclusion
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Chapters
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0:00 Introduction
0:54 What is Observer Design Pattern?
1:32 How it works?
3:44 Steps to Create Observer
4:46 Implementing the pattern
19:41 Features
21:17 Real world application
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. Singleton Design Pattern - • Singleton Design Pattern - Topic 1 | Java ...
2. What is Functional Interface? - • Functional Interface
3. Lambda Expression - • Lambda Expression
4. 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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