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1.        What is Mulesoft and Why to use Mulesoft? ·        Integration platform to help businesses connect data, applications and devices across on-premises and cloud computing environments. ·        API tools to implement API, micro services and API Management.       2.        What is Mule message/event – what it contains. Mule Message:  (Mule 3)                                         Mule Event: (Mule 4) 3.        Different type of variables in Mule 3? How these are going to work in Mule 4? Variables: (Mule 3) ·        Flow Variables - Flow Variables can pass from one Flow to another only when using a flow reference component. ·        Session Variables - Session Variables cannot cross HTTP CONNECTOR but they can cross VM CONNECTOR. ·        Record Variables - They can persist across multiple batch steps but not in the source (Load and Dispatch) or the On Complete phase. In Mule 4 there is no such variables, there is only one variable.

Introduction Starting from Studio version 7.4, you will be able to import an API specification from Anypoint Exchange and scaffold interfaces. The specification’s RAML file will be added to Studio as a read-only dependency, this will give you better clarity regarding the version management provided by Exchange. One of the most demanded features in Anypoint Studio 7.4 is “API Sync.” This new feature replaces the APIkit with similar functionality that is more in line with an API specification’s lifecycle. Overview Create and publish an API We are following the API design-first approach, so let’s create a simple API which specifies two resources called /bank/account with GET, POST and DELETE methods. /bank/account/{accountNumber} with GET, PUT and DELETE methods.   Next, we publish this initial version to Exchange. Once published, the API specification is available in the Exchange (but also in Anypoint Design Center). Scaffold interfaces in Anypoint Studio In