MuleSoft-Integration-Architect-I Exam Dumps : Salesforce Certified MuleSoft Platform Integration Architect (Mule-Arch-202)

To ensure that the Java Invoke static connector in a Mule 4 application can access a static method in a dependency jar file, you need to make the dependency visible to the connector's class loader. Here are the two effective methods to achieve this:

Using Maven Command:

Include Dependency via Maven: Add the dependency jar file using Maven when packaging the Mule application. This ensures that the jar file is included in the application’s build and is available at runtime.

Add the dependency to your pom.xml file:

com.example example-library 1.0.0

Use the Maven package command to build the application and include the dependency:

mvn clean package

Configuring Dependency as a Shared Library:

Shared Library Configuration: Configure the dependency as a shared library in the project POM. This makes the jar available to all components within the Mule application.

Define the shared library in pom.xml:

xml

com.example example-library 1.0.0 provided

Steps for Java Invoke Configuration:

Ensure the static method in the dependency jar file is accessible via the Java Invoke connector by correctly configuring the connector with the class and method details.

Benefits:

Maven Integration: Using Maven ensures that the dependency management is streamlined and integrated with the build lifecycle of the Mule application.

Shared Library: Configuring as a shared library ensures that the dependency is managed centrally and is easily accessible by various parts of the Mule application.

MuleSoft Documentation on Java Module

Maven Documentation on Dependency Management

When processing files synchronously from an FTPS server to a back-end database using VM intermediary queues for load balancing VM events on CloudHub, reliability is critical. CloudHub persistent queues should be used for FTPS file processing to ensure that no data is lost in case of worker failure or restarts. These queues provide durability and reliability since they store messages persistently.

For the batch job scope, it is not necessary to configure additional VM queues. By default, batch jobs on CloudHub use the worker's disk for VM queueing, which is reliable for handling medium-rate records processing from a source to a target system. This approach ensures that both FTPS file processing and batch job processing meet reliability requirements without additional configuration for batch job scope.

References

MuleSoft Documentation on CloudHub and VM Queues

Anypoint Platform Best Practices

Explanation

Mule applications are deployed in CloudHub workers and each worker is assigned with a dedicated IP • For zero downtime deployment, each worker in CloudHub needs additional IP addresses • A few IPs in a VPC are reserved for infrastructure (generally 2 IPs) • The IP addresses are usually in a private range with a subnet block specifier, such as 10.0.0.1/24 • The smallest CIDR network subnet block you can assign for your VPC is /24 (256 IP addresses) (60*3 env * 2 worker per application ) + 50% of (total) for zero downtime = 540 In this case correct answer is 10.0.0.0/22 as this provided 1024 IP's .

Other IP's are insufficient.