Mule is a lightweight, open source integration framework. In this tutorial, learn the requirements and steps for creating a sample Mule ESB. MuleSoft or Mule ESB interview Questions. Here are the 18 most important and common mulesoft or mule esb interview questions and answers which are bound . Mulesoft ESB Tutorial for Beginners – Learn Mulesoft ESB in simple and easy steps starting from basic to advanced concepts with examples.

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Mule Community and Enterprise are built on a common codebase, so it is easy to upgrade from Community to Enterprise. Buyer’s Guide to Application wsb Data Integration.

Mulesoft ESB Tutorial

In Mule-4 DataWeave version has changed from 1. Anypoint Platform is equipped with more than pre-built connectors – out of which 30 are packaged with Anypoint Studio and the remaining ones are available in the Anypoint Exchange.

Point-to-point integration also has another drawback: After calling Flow2 with the help of flow-ref, Flow1 will wait for the message to be processed in Flow2. Web service is a function or program in any language that can be accessed over HTTP.

There will be multiple threads created for executing multiple routes simultaneously. MuleSoft Tutorial-Table of Contents. The extent of properties and variables characterizes their application over message’s life-cycle. tutoriao

Related Articles Mulesoft Tutorial Nov 16, They are also well suited to scenarios where loose coupling, scalability and robustness are required. But now in Mule 4 this has been changed; session variable and tutoriql variable has been removed and there is only Flow Variable. Use — It can be used to split common logic and be reused by other flows. By continuing to use this site you are giving us your consent to do this. Outbound — Mule JMS will send the message and be used with an outbound endpoint.


Apart from syntax changes, there are many new features in DataWeave 2. We use cookies to make interactions with our websites and services easy and meaningful, ewb better understand how they are used and to tailor advertising.

After being carried eeb transformed by initial flow, a message now reaches Flow1 with the help of inbound VM endpoints. What is RAML and why we use it? One can set and get outbound and inbound properties individually by making a call to the related setter and getter techniques in their particular scope:.

Mule tutorial – Tutorials A to Z Mule Basic

We also have the option of changing its properties and payload by making use of the custom Java components and transformers inside a Mule flow.

Now that the payload has been converted inside the message object, and have logged that in the console with the help of the logger, we’ll now set two variables – a flow variable and a session variable. By doing this, each application will be able to talk to the bus. These properties are changeless and can’t be modified by the client.

Creating a Mule ESB Sample Application

They’re accessible just for the degree of the stream — when the message leaves the stream, inbound properties will never again be available there.


There are 4 types of flows in mule. While creating these flows the flow tutrial should be unique in whole mule project despite beaning in different mule application XML file. You are never locked in to a specific vendor when you use Mule.

What are inbound and Outbound properties?

Any flow variable which have been set in Flow1 and Flow2 will be accessible in both flows. Opinions expressed by DZone contributors are their own.

A few properties contain metadata which helps In keeping the messages from getting to be mixed while crossing crosswise over streams. In the event that we see cautiously, one key refinement between flow variables and sessions variables as for transport barriers is that flow variables aren’t accessible crosswise over transport barriers, however session variables are accessible over the task in all flows.

A message retains its inbound properties only for the duration of the flow; when a message passes out of a flow, its inbound properties do not follow it. That covers our sample application in MulesoftAnypoint Studio. There are currently several commercial ESB implementations on the market. Now we have obtained a reference to Flow2 using flow-ref component.