What is the Singleton pattern?

QuizEasyJava onlyAsked in: TCS

A design pattern is a well-known way to solve a common design problem in code. Which description matches the Singleton pattern?

Choose one answer.

A class that allows only one instance and gives global access to it through a static method
A class with only static methods
A class that builds complex objects step by step
A method that decides which subclass to create

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