Developers might have heard about Design Patterns, but some may not even know what they are and the purpose they serve. On the other hand, some don’t find design patterns valuable because they have no idea of the value design patterns can bring to custom web application development. The fact here is designing object-oriented web applications is complex but developing reusable object-oriented software is even more complicated. That’s why, in this blog, we will learn and understand the concept of design patterns, their benefits, use cases, and types.