WebSphere Message Broker is a widely used integration platform in the industry, and there is a significant demand for professionals with expertise in this technology. This blog discusses often-asked WebSphere Message Broker interview questions and answers beneficial for both freshers and experienced professionals. So do checkout them to know the top questions asked by recruiters today!
If you're looking for IBM WebSphere Message Broker Interview Questions for Experienced or Freshers, you are in right place. There are a lot of opportunities from many reputed companies in the world. According to research, IBM WebSphere Message Broker has a market share of about 4.2%. So, You still have the opportunity to move ahead in your career in IBM WMB Development. Mindmajix offers Advanced IBM WMB Interview Questions 2023 that helps you in cracking your interview & acquire a dream career as an IBM WebSphere Message Broker Developer.
Ans: The root is used in the Database content changing and in the Filter node.
Output Root is used in the ESQL code for a Compute node that creates a new output message based on the input message
Ans: Windows à Show View à Basic à Properties
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Ans: Using Resource adapter deployment, we can reuse the deployment till the server is re-booted.
Define BROKER, BAR, EXECUTION GROUP, SCADA, and COMPONENTS OF BROKER, WORKBENCH, WORKSPACE, and CMM?
BROKER: A broker is a set of execution processes that hosts one or more message flows to route, transform, and enrich in-flight messages.
BAR: Flows and sets that are to be deployed are packed in it and sent to configuration manager
EXECUTION GROUP: An execution group is a named grouping of message flows that have been assigned to a broker. The broker enforces a degree of isolation between message flows in distinct execution groups by ensuring that they execute in separate address spaces, or as unique processes.
SCADA: The SCADAInput node is used to receive messages from clients that connect to the broker across the WebSphere MQ Telemetry Transport. SCADA device clients use the MQIsdp protocol to send messages, which are converted by the SCADAInput node into a format recognized by WebSphere Message Broker. The node also establishes the processing environment for these messages.
COMPONENTS OF BROKER: Broker, Configuration manager, User name service.
Ans: A Parser is defined as a program that interprets the bitstream of an incoming message and creates an internal representation of it in a tree structure
Ex: MRM parser
A Format is a physical representation of a message.
Ex: XML wire format
Use the ResetContentDescriptor node to request that the message is reparsed by a different parser.
Ans: The User Name Server is an optional runtime component that provides authentication of users and groups performing publish/subscribe operations.
Ans: A broker schema is a symbol space that defines the scope of uniqueness of the names of resources defined within it. The resources are message flows, ESQL files, and mapping files.
Ans: The Windows Event Viewer is where WebSphere Message Broker writes records to the local system.
|Message Domain||No||No||The domain that will be used to parse the incoming message.|
|Message Sent||No||No||The name or identifier of the message set in which the incoming message is defined.|
|Message Type||No||No||The name of the incoming message.|
|Message Format||No||No||The name of the physical format of the incoming message.|
|Topic||No||Yes||The default topic for the input message.|
Ans: Compute Node, Filter Node, and ResetContentDescriptor.
Ans: Any work that has been done using the respective data source in a message flow (including any actions taken in the node) is committed regardless of the subsequent success or failure of the message flow
Ans: A correlation name is a field reference that identifies a well-defined starting point in the logical message tree and is used in field references to describe a standard part of the tree format.
Ans: You must use an Input node to provide the in terminal to a subflow.
The Input node provides an in the terminal for an embedded message flow (a subflow).
Ans: WebSphere Message Broker supplies built-in nodes that you can use to define your message flows. For information about each of these nodes, follow the appropriate link below. The nodes listed here are grouped according to the function that they provide.
Input and output
Message manipulation and transformation
Error handling and reporting
Ans: Administrator perspective
Ans: Using mqsicreatebroker command.
Ans: To deploy the message flows onto the Broker.
Ans: Parallel processing
Ans: Enterprise Application Integration refers to the integration of one or more applications and processes together.
Tools: WBI Message Broker, ICS, WebMethods, and Tibco.
Ans: Group of brokers that coordinate a single configuration manager constitute a Broker Domain
Ans: The Error message is “Unset mandatory ‘QName Name’ Property on node ‘MQInput’ “.
Ans: Using the “CALL”
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