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What is a singleton class in Java | Singleton design pattern | automateNow
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Learn what is a singleton class in Java and how to implement the Singleton design pattern.
Singleton is a design pattern that ensures that a class has but a single instance. Hence the name SINGLEton.
When using the Singleton design pattern, a class has what is known as "lazy instantiation". This means that the object is not instantiated at compilation time, but when it's needed instead.
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📑 CHAPTERS
0:00 ~ Intro
0:13 ~ Creational Patterns
0:23 ~ Singleton Definition & Usage
0:36 ~ Nonsingleton example
0:49 ~ Singleton example
Singleton is a design pattern that ensures that a class has but a single instance. Hence the name SINGLEton.
When using the Singleton design pattern, a class has what is known as "lazy instantiation". This means that the object is not instantiated at compilation time, but when it's needed instead.
👨💻Learn Java like a pro with our highly-rated courses!
📑 CHAPTERS
0:00 ~ Intro
0:13 ~ Creational Patterns
0:23 ~ Singleton Definition & Usage
0:36 ~ Nonsingleton example
0:49 ~ Singleton example
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