Introduction Design patterns play a vital role in software development, helping developers solve specific problems and improving the maintainability and scalability of code. Singleton pattern and prototype pattern are two common creational design patterns, which are used to control the creation and replication of objects respectively. This article will explore the definitions of these two patterns, the problems they solve, implementation examples, as well as their differences and application scenarios. Overview of Singleton Pattern Definition Singleton Pattern is a creational design pattern…