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Update AboutSingleton.txt #459

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Update AboutSingleton.txt #459

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9 changes: 8 additions & 1 deletion Creational/Singleton/java/AboutSingleton.txt
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Expand Up @@ -16,4 +16,11 @@ Use-cases of singleton design pattern:
1. Loggers
2. Cache
3. Session
4. Drivers
4. Drivers

Pros of using Singleton Enum:
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Please write cons also.

1. No need of private constructor
2. Guaranteed one instance (Cannot instantiate more than one enum even through reflection)
3. Thread Safe

Hence, Singleton Enum method is recommended as the best method of making singletons in Java.