What are the types of Scaling?
There are two types of scaling: Vertical Scaling and Horizontal Scaling. Vertical Scaling - When multiple server clones of an application server are defined on the... Read more »
‘EJB Interview Questions’ - KyaPoocha.com
What is a Clone?
The copies of a server group are called Clones. But unlike a Server Group Clones are associated with a node and are real server process running in that node. Read more »
What is Ripple Effect?
The process of propagating the changes in the properties of a server group during runtime to all the associated clones is called Ripple Effect. Read more »
What is Enterprise JavaBeans (EJB) container?
It manages the execution of enterprise beans for J2EE applications. Enterprise beans and their container run on the J2EE server. Read more »
Tell me something about Local Interfaces.
EJB was originally designed around remote invocation using the Java Remote Method Invocation (RMI) mechanism, and later extended to support to standard CORBA transport... Read more »
What is EJB role in J2EE?
EJB technology is the core of J2EE. It enables developers to write reusable and portable server-side business logic for the J2EE platform. Read more »
What is the difference between EJB and Java beans?
EJB is a specification for J2EE server, not a product; Java beans may be a graphical component in IDE. Read more »
What technologies are included in J2EE?
The main technologies in J2EE are: Enterprise JavaBeansTM (EJBsTM), JavaServer PagesTM (JSPsTM), Java Servlets, the Java Naming and Directory InterfaceTM (JNDITM),... Read more »
What are the two important TCP Socket classes?
Socket and ServerSocket. ServerSocket is used for normal two-way socket communication. Socket class allows us to read and write through the sockets. getInputStream()... Read more »