What is a Singleton Class in Java and How Do You Implement It | Java Interview Questions and Answers
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What is a Singleton Class in Java and How Do You Implement It | Java Interview Questions and Answers
A singleton class in Java is a design pattern that ensures a class has only one instance and provides a global point of access to that instance. This pattern is useful for scenarios where only one object of a particular type is needed, such as a database connection, a logger, or a configuration manager. Key characteristics and implementation ...
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