Top 20 MuleSoft Interview Question and Answers

Editorial Team

Top 20 MuleSoft Interview Question and Answers

If you’re searching for MuleSoft Interview Questions for Experienced & Freshers, you’ve found the right place. There really are countless opportunities available from many well-known companies all over the world. As per market analysis, MuleSoft seems to have 5.9 percent of the market. So, users always have the opportunity to pursue their chosen profession at Mule ESB.

With the help of a curated list of MuleSoft Interview Questions, one can easily ace the interview process that lands on to your dream career. Moreover, before you wish to start your profession, taking up MuleSoft training is pretty acceptable.

Now let’s walk through the top 20 MuleSoft interview questions and answers for freshers and experienced in a more detailed way.

1.   What is Meant By MuleSoft?

MuleSoft seems to be a solution-based combination that integrates data, implementations, and APIs both on-premises or in the data center. MuleSoft uses the AnyPoint Interconnection Prototype to communicate any established SaaS-based requests or establish APIs via solitary API interaction.

The design is service-oriented, which also allows for easy connectivity including all basic applications via this assimilation. MuleSoft does own the Configurable Web portal, which is widely utilised by software developers to assist them in the creation of the internet, portable, as well as other application software. Mule is thus the most widely used software assimilation and collaboration platform for business needs.

2.    List The Messages in MuleSoft Platform.

There are several types of messages in MuleSoft platform. Namely;

  • Building a message
  • Bridging message
  • Log and echo message

3.    What Do You Mean By Mule ESB?

Middleware data, also known as ESB, seems to be a Bus-like design and implementation that connects disparate systems. So every implementation in ESB is identity while also capable of interacting with the other systems. As a result, it precludes scalability problems and ensures that communication happens just within it.

4.    What are the Batch Jobs?

A batch job would be a top-level component in Mule that appears to exist outside of all Mule flow patterns. A batch job includes yet another or even more batch stages, which each includes any amount of text processors which handle documents as they move through all the batch jobs. Users could use record-level factors and MEL vocabulary to increment, path, and otherwise behave on documents all through batch special exemption.

5.    What Do You Know About Filters in Mules?

Filters provide a fully utilization to devices. Filters provide routers with the intelligence they require to make critical choices about what to do about texts in transit. A few filters do so to profoundly analyze the message content in order to determine a precise value from which to support their outcome.

6.    List Different Web Services in The Mule.

The different web services that are used in mule are

  • SOAP and
  • RESTful web services.

7.    List The Variation Between The Stop As Well As Fail.

Fail option helps in generating the failure in the streams whereas stop option in path extraction even without any exception.

8.    Define Mule Umo.

Mule UMO stands for Universal Message Object. UMO has become a phrase used in hereditary.

9.    Is Mule an Open Source?

MuleSoft seems to be an open-source expertise provider that offers free software SOA middleware as well as related products.

10.  What Do You Mean By Web Services?

A web service would be any functional programming feature that can be obtained via HTTP. Message format could be XML or another format as lengthy as those initiatives can effectively communicate with it. Web service could be synchronous or asynchronous. Each and every web service does have a server-client correlation and may have multiple clients.

11.  What Is Meant By MEL(Mule Expression Language)?

Mule Expression Language (MEL) is a simple mule precise wording that can be used to notify and assess information within freight.

12.  Define Mule Transformer.

Mule transformer seems to be an exemplar of an event that makes reference to a framework org.mule.api.MuleEvent. One such entity communicates well with events. The Mule transformer’s main aim is to increase the chain of power transformers.

13.  List The Important Features Of The API.

The following are the key features of API. They are:

  • Useful for saving time
  • Fully programmable
  • Possession of data
  • Effectiveness
  • Language-independent reach

14.  What is Payload?

The payload would be a mule executable mutable item or plethora that stores particles or clusters. It allows designers to communicate with payload in a variety of ways.

15.  List The Various Types Of ESPS in The Current Industry.

The various types of ESPs in the current industry are:

  • Mule ESB
  • Talend and 
  • Jboss fuse

16.  What are Configuration Builders?

MuleSoft seems to be a trend booster that converts a file type into a graph of an item that composes the ESB managerial node.

17.  List Different Types Of Configuration Builders.

The different types of configuration builders are:

  • Script builder and 
  • Spring driven builder

18.  What is a Restful Web Service?

Restful Web Service seems to be a simple, workable, and expandable system available on the REST framework. Rest Web Service, which displays API from your implementation towards the callback client in a secure, consistent, and stateless manner. Through using Restful service, the caller’s client could indeed perform predetermined processes.

19.  What are The Languages Supported By The Mule Platform?

The languages supported by the mule platform are ruby, javascript, and python.

20.  In Mule Soft, How Do You Characterize The Multicasting Router?

MuleSoft’s multicasting router transmits signals to multiple endpoints via various transports. It permits the system to send consistent messages to multiple endpoints.


Aspirants who wish to fulfill their career as MuleSoft professionals should go through the above-mentioned most frequently asked MuleSoft interview question and answers. If you have any doubts pertaining to the questions listed please drop your query in the comments section to get them clarified.

HKR training is an interactive learning platform that is accomplished with all types of courses which is beneficial both for the freshers and experienced levels. Our training courses include salesforce training, cyberark training, snowflake training, MuleSoft training, servicenow training and many other top-rated courses are also available. Have a look at them and achieve your dream career in your selected path.