The Salesforce Certified MuleSoft Developer I Exam is an essential credential for developers looking to build foundational skills in API and integration development using MuleSoft’s Anypoint Platform. As organizations increasingly rely on APIs to connect systems and manage integrations, this certification becomes a valuable asset for anyone pursuing a career in integration technology. Whether you’re just starting out or looking to validate your skills, this exam is your first step toward mastering MuleSoft.

What is the Salesforce Certified MuleSoft Developer I Credential?

This credential is designed to assess the skills of developers who have experience working with Mule 4 projects under supervision. It tests the candidate’s ability to build, deploy, and manage basic APIs and integrations, transitioning between Anypoint Platform and Anypoint Studio. Earning this certification is also a prerequisite for pursuing the MuleSoft Developer II credential, which focuses on more advanced topics.

Key Skills Assessed in the Exam

The certification validates your ability to work on basic Mule 4 projects and covers a range of competencies:

• Designing and building APIs
• Testing, debugging, and deploying APIs
• Managing APIs and integrations across various environments

Salesforce Certified MuleSoft Developer I Exam Details

• Number of Questions: 60 multiple-choice questions + up to 5 unscored questions
• Time Limit: 120 minutes
• Passing Score: 70%
• Registration Fee: USD 200 (retake fee: USD 100)
• Delivery Mode: Proctored exam available online or at a testing center
• References Allowed: No materials allowed during the exam

Eligibility and Prerequisites

There are no formal prerequisites for this exam, making it accessible to beginners. However, having experience with Mule 4 and familiarity with Anypoint Studio is highly recommended. Developers who have worked on supervised projects will find this exam aligned with their skills.

Salesforce Certified MuleSoft Developer I Exam Content Outline

Creating Application Networks (7%)

• Learn how API-led connectivity helps bridge the IT delivery gap.
• Understand key API terminology: API interface, API consumer, and API invocation.

Designing APIs (8%)

• Use RAML to define API endpoints, parameters, and resources.
• Learn the differences between query parameters and URI parameters.

Accessing and Modifying Mule Events (10%)

• Manipulate Mule events using DataWeave expressions.
• Set event payloads, attributes, and variables with transformers.

Structuring Mule Applications (10%)

• Use global configurations to streamline application development.
• Understand how data persists across flows and connection boundaries.

Connectors and Data Integration (10%)

MuleSoft offers connectors for various services like databases, REST APIs, FTP, and JMS. Candidates should know how to:

• Query data using SQL with the Database connector
• Retrieve data from RESTful services with HTTP requests

Record Processing and Watermarking (10%)

Learn to process records efficiently with tools like the For Each scope and Batch Jobs. Watermarking ensures that only new or modified records are processed in subsequent executions.

Transforming Data with DataWeave (10%)

DataWeave is the scripting language used to transform data in MuleSoft.

• Convert JSON, XML, and Java data structures with ease.
• Create reusable functions and modules to handle complex transformations.

Routing Events with Choice and Scatter-Gather (8%)

• Use the Choice router to implement conditional logic.
• The Scatter-Gather router helps broadcast events to multiple targets.

Error Handling Techniques (8%)

• Learn the differences between On Error Propagate and On Error Continue.
• Create custom error handlers using the Try scope.

Debugging and Troubleshooting (5%)

Debugging involves setting breakpoints and reading log files to resolve issues. Be comfortable with interpreting errors and handling dependencies through Maven.

Deployment and Management of APIs (7%)

• Deploy applications to CloudHub and manage them through API Manager.
• Implement security policies like client ID enforcement and define SLA tiers.

Tips to Prepare for the Salesforce Certified MuleSoft Developer I Exam

• Hands-on practice: Work on real projects with Anypoint Studio.
• Use official resources: MuleSoft’s documentation and training courses are invaluable.
• Join forums: Participate in communities to learn from experienced developers.

Conclusion

The Salesforce Certified MuleSoft Developer I credential opens doors to exciting opportunities in integration and API development. With the growing demand for seamless connectivity between systems, this certification helps developers establish themselves in a competitive job market.

Frequently Asked Questions (FAQs)

Q1: What is the passing score for the Salesforce Certified MuleSoft Developer I Exam?

• The passing score is 70%.

Q2: Are there any prerequisites for this certification?

• No, there are no mandatory prerequisites.

Q3: How long is the certification exam?

• The exam duration is 120 minutes.

Q4: Can I retake the exam if I fail on my first attempt?

• Yes, the retake fee is USD 100.

Q5: What study materials are recommended for preparation?

• Official MuleSoft documentation and hands-on practice with Anypoint Studio are recommended.