Kotlin for Enterprise Applications using Java EE

Introduction to the Java EE architecture

Modern enterprise applications are often developed using a layered architecture. The most commonly-followed architecture is a three-tiered architecture. In this model, the responsibilities of an application are divided into three layers—view, business logic, and persistence. The view or presentation layer deals with presenting a user interface and is responsible for interacting with the end user and the application. The business layer consists of the core business and the domain logic of the enterprise application. This includes the code that defines the processes to run and deals with how data is created and operated on for the business problem in question. The persistence layer defines how data is ...