Advanced Java Interview Questions – Set 01

What is B2B ?

B2B stands for Business-to-business.

What does application client module contain?

The application client module contains:

class files, and an application client deployment descriptoor.

Application client modules are packaged as JAR files with a .jar extension

What is “application assembler”?

A person who combines J2EE components and modules into deployable application units.

What is “archiving” ?

The process of saving the state of an object and restoring it.

What is build file ?

The XML file that contains one or more asant targets. A target is a set of tasks you want to be executed. When starting asant, you can select which targets you want to have executed. When no target is given, the project’s default target is executed.

What is “application client” ?

A first-tier J2EE client component that executes in its own Java virtual machine. Application clients have access to some J2EE platform APIs.

What is “asant” ?

A Java-based build tool that can be extended using Java classes. The configuration files are XML-based, calling out a target tree where various tasks get executed

What is “attribute”?

A qualifier on an XML tag that provides additional information.

What is J2EE?

J2EE is an environment for developing and deploying enterprise applications. The J2EE platform consists of a set of services, application programming interfaces (APIs), and protocols that provide the functionality for developing multitiered, web-based applications.

What is basic authentication ?

An authentication mechanism in which a Web server authenticates an entity via a user name and password obtained using the Web application’s built-in authentication mechanism.