What is the name of this design pattern? [duplicate]

1. Which pattern is used to create duplicates?
2. What are the 3 design patterns?
3. Which design pattern is used to remove code duplication?

Which pattern is used to create duplicates?

Prototype pattern refers to creating duplicate object while keeping performance in mind.

What are the 3 design patterns?

Design Patterns are categorized mainly into three categories: Creational Design Pattern, Structural Design Pattern, and Behavioral Design Pattern. These are differed from each other on the basis of their level of detail, complexity, and scale of applicability to the entire system being design.

Which design pattern is used to remove code duplication?

Moreover, abstraction is the key to eliminating code duplication, making the right decisions at the right time, eliminating risk and cost, and making the system as easy and cheap as possible to maintain and extend.