MuleSoft-Integration-Architect-I Salesforce Certified MuleSoft Integration Architect 1 (SP25) Exam Free Practice Exam Questions (2025 Updated)

https://docs.mulesoft.com/runtime-manager/dedicated-load-balancer-tutorial

Try-Catch Scope for Data Fetching:

Implement a try-catch scope to handle any errors that may occur while fetching account balances from the backend application. This ensures that the main process flow can handle exceptions gracefully without failing entirely.

Async Scope for Inserting Records into Audit Database:

Use the Async scope within the try-catch block to insert records into the audit database. The Async scope allows operations to be performed asynchronously, ensuring that the insertion process does not block the main thread of execution.

By doing this, the primary flow of fetching account balances remains unaffected and can achieve higher throughput as the auditing process runs concurrently.

Ensuring Better Throughput:

The async processing ensures that the time-consuming database insertion for auditing purposes does not impede the performance of the main flow, which is crucial for real-time or near-real-time systems.

Explanation

Object Store Connector is a Mule component that allows for simple key-value storage. Although it can serve a wide variety of use cases, it is mainly design for: - Storing synchronization information, such as watermarks. - Storing temporal information such as access tokens. - Storing user information. Additionally, Mule Runtime uses Object Stores to support some of its own components, for example: - The Cache module uses an Object Store to maintain all of the cached data. - The OAuth module (and every OAuth enabled connector) uses Object Stores to store the access and refresh tokens. Object Store data is in the same region as the worker where the app is initially deployed. For example, if you deploy to the Singapore region, the object store persists in the Singapore region. MuleSoft Reference : https://docs.mulesoft.com/object-store-connector/1.1/ Data can be shared between different instances of the Mule application. This is not recommended for Inter Mule app communication. Coming to the question, object store cannot be used to share cached data if it is deployed as separate Mule applications or deployed under separate Business Groups. Hence correct answer is When there is one CloudHub deployment of the API implementation to three workers that must share the cache state.

CloudHub, part of MuleSoft's Anypoint Platform, is an example of a Platform as a Service (PaaS) offering. PaaS provides a cloud-based platform that allows developers to build, deploy, and manage applications without dealing with the complexities of maintaining the underlying infrastructure. CloudHub provides the necessary tools and services to develop and deploy Mule applications and APIs in the cloud, offering features such as scalability, high availability, monitoring, and management. This allows developers to focus on writing code and developing applications rather than managing servers and infrastructure.

References

MuleSoft CloudHub Documentation

Overview of Cloud Computing Service Models

The Publish/Subscriber Messaging Bus (Pub/Sub) model is well-suited for high-volume, real-time communication and notification requirements. In this scenario, the retailer needs to notify its order management, warehouse, and billing systems within 15 minutes of order submission. Pub/Sub messaging systems enable asynchronous communication where messages (orders) are published to a topic and multiple subscribers (order management, warehouse, billing systems) receive notifications simultaneously. This decouples the systems and ensures that each subscriber receives the message promptly for subsequent processing.

Explanation

Explanation

* It's mentioned that the API is governed by a Client ID Enforcement policy in all environments.

* Client ID Enforcement policy allows only authorized applications to access the deployed API implementation.

* Each authorized application is configured with credentials: client_id and client_secret.

* At runtime, authorized applications provide the credentials with each request to the API implementation.

MuleSoft Reference: https://docs.mulesoft.com/api-manager/2.x/polic y-mule3-client-id-based-policies

Explanation

* Organization can continue using existing load balancer even if backend application changes are there. So option A is ruled out.

* As Mule runtime is within their datacenter, this model is RTF and not PCE. So option C is ruled out.

Mule runtime deployment model within their datacenter, so each Mule runtime hosts several Mule applications -- This mean PCE or Hybird not RTF - Also mentioned in Question is that - Mule runtime is hosting several Mule Application, so that also rules out RTF and as for hosting multiple Application it will have Domain project which need redesign to make it microservice architecture

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Correct Answer: Required redesign of Mule applications to follow microservice architecture principles

Explanation

Correct answer is Only MuleSoft provided certificates can be used for server side certificate

* The CloudHub Shared Load Balancer terminates TLS connections and uses its own server-side certificate.

* You would need to use dedicated load balancer which can enable you to define SSL configurations to provide custom certificates and optionally enforce two-way SSL client authentication.

* To use a dedicated load balancer in your environment, you must first create an Anypoint VPC. Because you can associate multiple environments with the same Anypoint VPC, you can use the same dedicated load balancer for your different environments.

Additional Info on SLB Vs DLB:

Table Description automatically generated

To extend Mule APIs to the Europe region and ensure minimal latency between APIs and target users and systems in Europe, it is important to set the region property correctly and update the naming convention. Here’s the detailed approach:

Setting the Region Property:

Runtime Manager Configuration: In MuleSoft’s Runtime Manager, you can deploy Mule applications to specific regions. For the European deployment, set the region property to Europe (eu-de) for all Mule applications. This ensures that the applications are physically hosted in the European data centers, reducing latency for European users.

Go to Runtime Manager in Anypoint Platform.

Select the application to deploy.

Choose the Region setting and select Europe (eu-de).

Updating Naming Convention:

Naming Convention Update: Change the naming convention to include the region in the application names. The new convention should be {API name}-{environment}-{region} (e.g., Orders-SAPI-dev-eu, Orders-SAPI-prod-eu). This helps in distinguishing applications deployed in different regions.

Update the naming convention during deployment.

Ensure the new naming convention is documented and communicated to all stakeholders.

Communicating the Change:

Stakeholder Communication: Inform all consuming applications and users about the updated naming convention. This ensures that they update their references and configurations accordingly to avoid any disruptions in service.

Documentation: Update any internal documentation to reflect the new naming convention and deployment regions.

Benefits:

Reduced Latency: By deploying the applications in the Europe region, the data proximity to European users will be improved, resulting in lower latency.

Clear Identification: The updated naming convention helps in easily identifying the environment and region of deployment, making management and troubleshooting easier.

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.

When using MUnit's test recorder in Anypoint Studio to create unit tests, consider the following points:

A. Tests for flows cannot be created with Mule errors raised inside the flow or already existing in the incoming event:

Explanation: The test recorder cannot record flows if Mule errors are raised during the flow execution or if the incoming event already contains errors. This limitation requires users to handle or clear errors before recording the flow to ensure accurate test creation.

D. A recorded flow execution ends successfully but the result does not reach its destination because the application is killed:

Explanation: If the application is killed before the recorded flow execution completes, the recorder captures the flow up to the point of termination. However, the final result may not be reached or recorded. This scenario should be avoided to ensure complete and reliable test recordings.

These considerations help ensure the accuracy and reliability of tests created using the test recorder.

According to the National Institute of Standards and Technology (NIST), a hybrid cloud is a cloud computing deployment model that describes a composition of two or more distinct cloud infrastructures (private, community, or public) that remain unique entities but are bound together by standardized or proprietary technology that enables data and application portability. Hybrid clouds allow organizations to leverage the advantages of multiple cloud environments, such as combining the scalability and cost-efficiency of public clouds with the security and control of private clouds. This model facilitates flexibility and dynamic scalability, supporting diverse workloads and business needs while ensuring that sensitive data and applications can remain in a controlled private environment.

References

NIST Definition of Cloud Computing

Hybrid Cloud Overview and Benefits

Explanation

* When you create an Anypoint VPC, the range of IP addresses for the network must be specified in the form of a Classless Inter-Domain Routing (CIDR) block, using CIDR notation.

* This address space is reserved for Mule workers, so it cannot overlap with any address space used in your data center if you want to peer it with your VPC.

* To calculate the proper sizing for your Anypoint VPC, you first need to understand that the number of dedicated IP addresses is not the same as the number of workers you have deployed.

* For each worker deployed to CloudHub, the following IP assignation takes place: For better fault tolerance, the VPC subnet may be divided into up to four Availability Zones.

* A few IP addresses are reserved for infrastructure. At least two IP addresses per worker to perform at zero-downtime.

* Hence in this scenario 2048 IP's are required to support the requirement.

Explanation

* If we store Correlation id value in step 1 as Mule event variables/attributes, the values will be cleared after server restart and we want system to be fault tolerant.

* The Correlation ID value in Step 1 should be stored in a persistent object store.

* We don't need to store Correlation ID value in Step 3 to persistent object store. We can store it but as we also need to make application performant. We can avoid this step of accessing persistent object store.

*  Accessing persistent object stores slow down the performance as persistent object stores are by default stored in shared file systems.

*  As the SOAP service is idempotent in nature. In case of any failures , using this Correlation ID saved in first step we can make call to SOAP service and validate the Correlation ID.

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Additional Information:

* Competing Consumers are multiple consumers that are all created to receive messages from a single Point-to-Point Channel. When the channel delivers a message, any of the consumers could potentially receive it. The messaging system's implementation determines which consumer actually receives the message, but in effect the consumers compete with each other to be the receiver. Once a consumer receives a message, it can delegate to the rest of its application to help process the message.

* In case you are unaware about term idempotent re is more info:

Idempotent operations means their result will always same no matter how many times these operations are invoked.

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The mocking service is a feature of Anypoint Platform and runs continuously. You can run the mocking service from the text editor, the visual editor, and from Anypoint Exchange. You can simulate calls to the API in API Designer before publishing the API specification to Exchange or in Exchange after publishing the API specification.

Explanation

Correct answer is Client Management

* Anypoint Platform acts as a client provider by default, but you can also configure external client providers to authorize client applications.

* As an API owner, you can apply an OAuth 2.0 policy to authorize client applications that try to access your API. You need an OAuth 2.0 provider to use an OAuth 2.0 policy.

* You can configure more than one client provider and associate the client providers with different environments. If you configure multiple client providers after you have already created environments, you can associate the new client providers with the environment.

* You should review the existing client configuration before reassigning client providers to avoid any downtime with existing assets or APIs.

* When you delete a client provider from your master organization, the client provider is no longer available in environments that used it.

* Also, assets or APIs that used the client provider can no longer authorize users who want to access them.

-------------------------------------------------------------------------------------------------------------MuleSoft Reference: https://docs.mulesoft.com/access-management/managing-api-clients

https://www.folkstalk.com/2019/11/mulesoft-integration-and-platform.html

Explanation

As the stakeholders are semitechnical users , preferred option is Create Anypoint Exchange entries with pages elaborating the integration design, including API notebooks (where applicable) to help the stakeholders understand and interact with the Mule applications and APIs at various levels of technical depth