What exactly do you understand by message broker?
A Message Broker is an intermediary program that helps communicating multiple systems to each other by transforming, routing the messages in the way they need.
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What are the advantages of using Web sphere message broker?
Web sphere message broker provides services, based on message brokers to allow you to:
Route a message to several destinations, using rules that act on the contents of one or more of the fields in the message or message header.
Transform a message, so that applications using different formats can exchange messages in their own formats.
Store a message, or part of a message, in a database.
Retrieve a message, or part of a message, from a database.
Modify the contents of a message; for example, by adding data extracted from a database.
What all are the main components used in Message Broker?
The main components used in Message Broker Name Server are
User Name Server
Configuration Manager
Broker
What is the significance of nodes in message flows?
A message flow node receives a message, performs a set of actions against the message, and passes the original message or the changed message, to the next node in the message flow.
How can we create broker?
Two ways to create broker:
By using Web sphere Message Broker Explorer.
By using command prompt.
What are the perspectives you have mainly used while development in message broker?
The perspectives mainly used while the development in message broker are
Administration Perspective
Application Development Perspective
Debugging Perspective
Java Perspective (MB 6)
What are the Features of Message Broker?
WMB has many features, the main features are:
Routing
Transformation and
Integration
Which perspective you used to deploy the flow?
Administrator perspective is used to deploy the flow.
What is the difference between web server and application server?
Application Server: takes care of Security, Transaction, Multithreading, Resource pooling, load balancing, clustering, performance, highly availability, scalability, etc. Exposes business logic to client applications through various protocols, possibly including HTTP. Supports deployment of .war and .ear files Application server = web server + EJB container.
What are the Packages of web sphere?
express, base, network deployment