What is 3-tier architecture? In 3-tier architecture, there is an intermediary level, meaning that the architecture is generally split up between:. A client (the computer): requests the resources, ...

Tier 1: the client contains the presentation logic, including simple control and user input validation. This application is also known as a thin client. Tier 2: the middle tier is also known as the ...

A client tier that uses a web server, such as Tomcat or Nginx as a reverse proxy. A middle-tier that performs logic. Application servers including Tomcat or JBoss sit on this tier. A backend database ...