In software industry, we can get projects from the easiest to the most complex projects and solutions from our clients. However, it is often that we fall into the trap of designing more complex systems than necessary required systems. So before we start to design, its good to check our design principles that we can apply on every design. These principles are;

DRY

KISS

YAGNI  

https://medium.com/design-microservices-architecture-with-patterns/software-architecture-design-principles-kiss-yagni-dry-341ce969212c