What Does J2EE Application Deployer and Administrator Mean?

In the Java 2 Platform Enterprise Edition (J2EE) architecture, an application deployer and administrator role is usually managed by a company or individual. General duties include the following:

Techopedia Explains J2EE Application Deployer and Administrator

When configuring an application, the application deployer and administrator may tackle issues regarding external dependency when determining an application’s security settings and assigning transaction attributes. If an issue of this type arises, the deployer or administrator should follow instructions provided by the application component provider. When an application is installed, the deployer must move the component to the application server, which is also responsible for generating container-specific classes and interfaces. The following are descriptions of specific application deployer and administrator responsibilities: