Advanced Java J2EE Interview Questions and Answers - 1

Question: 1

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 applications built in authentication mechanism.

Question: 2

What is Web container?

A container that implements the Web component contract of the J2EE architecture.

This contract specifies a runtime environment for Web components that includes security, concurrency, life cycle management, transaction, deployment and other services.

A Web container provides the same services as a JSP container as well as a federated view of the J2EE platform APIs. A Web container is provided by a Web or J2EE server.

Question: 3

What is OTS?

Object Transaction Service. A definition on the interfaces that permit CORBA objects to participate in transactions.

Question: 4

What is POA?

Portable Object Adapter. A CORBA standard for building server side applications that are portable across heterogeneous ORBs.

Question: 5

What is Secure Socket Layer (SSL)?

A technology that allows Web browsers and Web servers to communicate over a secured connection.