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Caching or Cache Scope – Mulesoft / Mule ESB Tutorial

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Caching In Mule ESB or Cache Scope

In this Mule ESB tutorial we will look into what is caching and why to use it, how can we implement caching in mulesoft project and  configuration properties in Mule Cache Scope/Activity. Also a step by step configuration of mule cache scope/activity and how to cache information retrieved from database. Please refer to Mule Tutorial: Connecting with Database mule tutorial to know how to connect to database in Mule ESB.
What is caching and why to use it?

Caching is a concept with is used to store frequently used data in the memory, file system or database which saves processing time and load if it would have to be access from original source location every time.

For example: We have to create an API to retrieve user information, that has connect to an external database which is on different server and fetch the records. (Assumption: external DB is not changing frequently)
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