Singleton Design Pattern with Java Examples for Beginners and Students

Singleton design pattern is a type of Creational design pattern. Singleton design pattern makes sure that you have only single object of a class in system. Single design pattern is to allow only one instance of class in whole application and containers. Spring framework is biggest example of using singleton pattern. Spring component by-default are singleton that means only single instance of that class is allowed in container.

** Topic Covered **
1. Recap of Prototype Design Pattern
2. Introduction of Singleton Design Pattern
3. Usage of Singleton Design Pattern
4. Example of Singleton Design Pattern
5. Code Implementation of Singleton Design Pattern
6. Advantage of Singleton Design Pattern
7. Summary of Singleton Pattern


** Chapter Timestamps **
0:00 Recap of Prototype Design Pattern
1:24 Introduction of Singleton Design Pattern
2:32 Singleton Pattern and Spring Framework
3:05 Singleton Pattern Code Implementation Example
6:27 Usage of Singleton Pattern
6:52 Advantages of Singleton Pattern
7:31 Summary of Singleton Pattern
8:09 Next Video on Singleton Pattern

#SingletonPattern #SingletonDesignPattern #javadesignpattern

** Links **
Java Design Pattern:    • Java Design Pattern Tutorial with Exa...  
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Builder Design Pattern:    • Builder Design Pattern Tutorial Expla...  
Factory Design Pattern:    • Factory Design Pattern Tutorial Expla...  
Prototype Design Pattern:    • PROTOTYPE DESIGN PATTERN - What is it...  
Single Design Pattern:    • Singleton Design Pattern with Java Ex...  
Structural Design Pattern:    • Structural Design Patterns says how c...  
Adapter Design Pattern:    • Adapter Design Pattern in Java with E...  
Bridge Design Pattern:    • Bridge Pattern Tutorial Explained wit...  
Composite Design Patter:    • Composite Pattern Tutorial Explained ...  


Java Design Pattern Playlist:    • Java Design Patterns for Student | Ga...  

GitHub Project for Abstract Singleton Design Pattern: https://github.com/codeonedigest/java...

** Acronyms **
OOP – Object Oriented Programming Languages
GOF – Gang of Four Design Pattern
COD – Code One Digest

** References ** https://www.tutorialspoint.com/design...

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