Kotlin – Use `object` for Singleton Patterns

Date: 2025-04-18

Kotlin simplifies the Singleton design pattern using the object keyword, automatically ensuring only one instance of a class exists. This contrasts with Java's more complex implementation requiring private constructors and static methods. The object keyword offers thread safety and is ideal for managing shared resources like database connections, preventing redundant object creation and improving application efficiency. A Kotlin example demonstrates a database connection manager implemented as a Singleton, showcasing the simplicity and benefits of this approach.

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