A full-stack developer can jump on every aspect of the application from servers to the typical state structures. It works over every part of a web application without significant overload, which is a great advantage while designing new features. When looking to hire full stack developer, it must be able to play with the business logic and take full responsibility of the application. For more reading: https://devtechnosys.com/insights/what-are-the-things-to-know-before-hiring-a-full-stack-developer/