In this chapter, you'll be given an overview of GOF Design Patterns, including some best practices for making an application design. You'll also get an overview of common problem--solving with design patterns.
I will explain the design patterns that are commonly used by the Spring Framework for better design and architecture. We are all in a global world, which means that if we have services in the market, they can be accessed across the Globe. Simply put, now is the age of the distributed computing system. So first, what is a distributed system? It's an application that is divided into smaller parts that run simultaneously on different computers and the smaller parts communicate over the network, generally using protocols. These smaller parts are called tiers. So if we want to create a distributed application, n-tier architecture is a better choice for that type of application. But developing an n-tier distributed application...