What design pattern does Spring MVC use?

Spring also uses the adapter design pattern to handle load-time-weaving used in Aspect-Oriented Programming (AOP). An adapter is used to inject AspectJ’s aspects to bytecode during class loading done by the servlet container.

Spring’s MVC module is based on front controller design pattern followed by MVC design pattern . All the incoming requests are handled by the single servlet named DispatcherServlet which acts as the front controller in Spring’s MVC module.

Use the Strategy pattern when you want to use different variants of an algorithm within an object and be able to switch from one algorithm to another during runtime. Use the Strategy when you have a lot of similar classes that only differ in the way they execute some behavior.

Spring makes use of custom JSP tags etc to separate code from presentation in views. The Prototype pattern is known as a creational pattern ,as it is used to construct objects such that they can be decoupled from their implementing systems. It creates objects based on a template of an exsiting object through cloning.

Strategy pattern is a behavioral software design pattern that enables selecting an algorithm at runtime . Instead of implementing a single algorithm directly, code receives run-time instructions as to which in a family of algorithms to use.26 May 2021

Strategy Design Pattern with in Spring Boot application.

Spring does not use the Prototype Pattern , it uses reflection.