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J2EE Interview Questions Answers

J2EE Interview Question - 91 : -

What is "applet"  ?

J2EE Interview Answer - 91 : -

A J2EE component that typically executes in a Web browser but can execute in a variety of other applications or devices that support the applet programming model.
 

J2EE Interview Question - 92 : -

What is empty tag ?

J2EE Interview Answer - 92 : -

A tag that does not enclose any content.
 

J2EE Interview Question - 93 : -

What is initialization parameter ?

 

J2EE Interview Answer - 93 : -

A parameter that initializes the context associated with a servlet.

 

 

J2EE Interview Question - 94 : -

What is group ?

J2EE Interview Answer - 94 : -

An authenticated set of users classified by common traits such as job title or customer profile. Groups are also associated with a set of roles, and every user that is a member of a group inherits all the roles assigned to that group.
 

J2EE Interview Question - 95 : -

What are the components of J2EE application?

J2EE Interview Answer - 95 : -

A J2EE component is a self-contained functional software unit that is assembled into a J2EE application with its related classes and files and communicates with other components. The J2EE specification defines the following J2EE components:
   Application clients and applets are client components.
   Java Servlet and JavaServer PagesTM (JSPTM) technology components are web components.
   Enterprise JavaBeansTM (EJBTM) components (enterprise beans) are business components.
   Resource adapter components provided by EIS and tool vendors.