Mule ESB Interview Question And Answers

Q1. what's MuleSoft?

Ans. MuleSoft may be a solution based cluster that integrates Data, Applications, and APIs on-premises and over the cloud platform. MuleSoft works on the AnyPoint Connectivity Model which helps in connecting any existing SaaS-based applications or set of APIs through one single API interface. The architecture is service-oriented which provides the pliability to access all the specified applications through this integration.

Q2. what's Mule ESB?

Ans. ESB stands for enterprise service bus, Mule may be a runtime engine of the Java-based ESB integration platform. It allows the event teams to attach and access flexibly and simply exchange data. It helps to enable easy integrations between application platforms without creating fuzz about different technologies getting used by the applications (such as HTTP, SaaS, Payment Gateways, Web services, JMS). EBS are often implemented and deployed anywhere within the application network. It triggers events in real-time or within the batch system providing global connectivity.

Q3. Why Mule ESB is so popular?

Ans. Mule Soft may be a lightweight technology that supports a high level of scalability, which suggests it allows you to start out small and scale as per your requirement. you'll connect N number of application within one environment which has zero restriction for Apps communication. Mule Sot manages N number of application interactions with one another without restricting that application into an equivalent VM interaction or other VM interaction.

Q4. What are the Features of Mule ESB?

Ans. An ESB is employed for integration employing a service-oriented approach. Its main features are:

Set of Service Container

Message Transformation Service

Message Routing Service

Web Service Security

Q5. What are differing types of Primitives utilized in Mediation?

Ans. These are the various sorts of primitives in mediation:

Message Filter

Type Filter

Endpoint Lookup

Service Invoke

Fan-out

Fan-in

XSLT

BO Map

Message Element Setter

DB lookup

Data Handler

Custom Mediation

Header Setters

Message Logger

Even Emitter

Stop

Fail

Sub Flow

Q6.What are various sorts of Exception Handling?

Ans.  Choice Exception Handling.

Catch Exception Handling.

Rollback Exception Handling.

Global Exception Handling.

Default Exception Handling.

Q7. what's Shared Resource in Mule and the way they need been used?

Ans. we will make connectors as a reusable component by defining them as common resources and expose them to all or any applications deployed under an equivalent domain, these resources are referred to as shared resources. These shared resource must be defined inside Mule Domain Project then mentioned each of the projects that are meant to use the weather in it.

Q8. What are the various ESBs within the market?

 Ans. There are various ESB's available within the market. Some are opensource, some licenced:

Talend

Mule ESB

JBoss Fuse ESB

Q9. Various sorts of variables in mule?

Record Variable.

Flow Variable.

Session Variable.

Q10. what's the definition of Web Services?

Ans. Web service may be a function or program in any language which will be accessed over HTTP. Message format are often XML or JSON or the other program as long because the other programs can understand and communicate. Any web service features a server-client relationship. Web services are often synchronous or asynchronous. Any web service can have multiple clients.

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