Salesforce MuleSoft-Integration-Architect-I Exam With Confidence Using Practice Dumps

To achieve efficient caching and reduce redundant database transactions, the following strategy can be implemented:

On Table Row Listener: Implement an "On Table Row" trigger on the employees' table. This trigger will monitor changes (inserts, updates, deletes) in the employee records.

Invalidate Cache: Upon detecting changes in the employees' table, the trigger will call a flow to invalidate the current cache.

Object Store for Caching: Utilize MuleSoft's object store to cache the employee data. This store can hold the data for quick retrieval.

Set Expiration Interval: Configure the expiration interval for the cached data to ensure it is cleared when necessary. For this scenario, since we are invalidating cache on actual data changes, setting the expiration interval to empty can be suitable.

Return Cached Data: If there are no updates, the cached response is returned, reducing database load.

MuleSoft Documentation on Object Store

Caching Strategies

Explanation

* To send message or receive JMS (Java Message Service) message no separate network connection need to be established. So option A, C and D are ruled out.

Correct Answer: The JMS connector supports both sending and receiving of JMS messages over the protocol determined by the JMS provider.

* JMS Connector enables sending and receiving messages to queues and topics for any message service that implements the JMS specification.

* JMS is a widely used API for message-oriented middleware.

* It enables the communication between different components of a distributed application to be loosely coupled, reliable, and asynchronous.

MuleSoft Doc

Explanation

In Unit testing instead of using actual backends, stubs are used for the backend services. This ensures that developers are not blocked and have no dependency on other systems.

In Unit testing instead of using actual backends, stubs are used for the backend services. This ensures that developers are not blocked and have no dependency on other systems.

Below are the typical characteristics of unit testing.

-- Unit tests do not require deployment into any special environment, such as a staging environment

-- Unit tests san be run from within an embedded Mule runtime

-- Unit tests can/should be implemented using MUnit

-- For read-only interactions to any dependencies (such as other APIs): allowed to invoke production endpoints

-- For write interactions: developers must implement mocks using MUnit

-- Require knowledge of the implementation details of the API implementation under test