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MuleSoft Certified Developer

MuleSoft Certified Developer - Level 1: Roles & Responsibilities, Key Skills, and Salary

Jun 02, 202314 mins readAmit Masih
MuleSoft Certified Developer - Level 1: Roles & Responsibilities, Key Skills, and Salary

What is the MuleSoft Certified Developer - Level 1 certification?

The MuleSoft Certified Developer – Level 1 exam assesses the ability of a developer to work on basic Mule 4 projects with guidance and supervision.

The exam verifies that the developer possesses the essential knowledge and skills to design, build, test, debug, deploy, and manage basic APIs and integrations: moving from Anypoint Platform to Anypoint Studio and back.

The certified MuleSoft Developer professionals are expected to:

  • Utilize the MuleSoft-hosted Anypoint Platform to take a basic API through all the stages of its lifecycle: design, build, deploy, manage, and govern. Employ Anypoint Studio to build, test, and debug basic integrations and API implementations.
  • Connect to various resources such as databases, files, web services, SaaS applications, and JMS queues.
  • Perform basic data transformations using DataWeave 2.0.
  • Control event flow and handle errors.
  • Process batch records.

MuleSoft Certified Developer: exam format

Format: Multiple-choice, closed book, proctored, online Length: 60 questions Duration: 120 minutes (2 hours) Pass score: 70% Language: English Cost: $400

MuleSoft Certified Developer: exam topics

Here are the MuleSoft Certified Developer - Level 1 certification exam domains:

Topic 1: Explaining application network basics

  • Explain MuleSoft’s proposal for closing the IT delivery gap.
  • Describe the role and characteristics of the “modern API.”
  • Describe the purpose and roles of a Center for Enablement (C4E).
  • Define and describe the benefits of API-led connectivity and application networks.
  • Define and correctly use the terms API, API implementation, API interface, API consumer, and API invocation.
  • Describe the basics of the HTTP protocol and the characteristics of requests and responses.
  • Describe the capabilities and high-level components of Anypoint Platform for the API lifecycle.

Topic 2: Designing and consuming APIs

  • Describe the lifecycle of the “modern API.”
  • Use RAML to define API resources, nested resources, and methods.
  • Identify when and how to define query parameters vs URI parameters.
  • Use RAML to define API parameters, requests, and responses.
  • Use RAML to define reusable data types and format-independent examples.
  • Read a RAML spec and formulate RESTful requests with query parameters and/or headers as appropriate.

Topic 3: Accessing and modifying Mule events

  • Describe the Mule event data structure.
  • Use transformers to set event payloads, attributes, and variables.
  • Write DataWeave expressions to access and modify event payloads, attributes, and variables.
  • Enrich Mule events using target parameters.

Topic 4: Structuring Mule Applications

  • Parameterize an application using property placeholders.
  • Define and reuse global configurations in an application.
  • Break an application into multiple flows using private flows, sub-flows, and the Flow Reference component.
  • Specify what data (payload, attributes, variables) is persisted between flows when a Flow Reference is used.
  • Specify what data (payload, attributes, variables) is persisted between flows when a Mule event crosses a connection boundary.
  • Specify what data (payload, attributes, variables) exists in a flow before and after a call in the middle of a flow to an external resource.

Topic 5: Building API implementation interfaces

  • Manually create a RESTful interface for a Mule application.
  • Generate a REST Connector from a RAML specification.
  • Describe the features and benefits of the APIkit.
  • Use APIkit to create implementation flows from a RAML file.
  • Describe how requests are routed through flows generated by APIkit.

Topic 6: Routing events

  • Use the Choice router to route events based on conditional logic.
  • Use the Scatter-Gather router to multicast events.
  • Validate data using the Validation module.

Topic 7: Handling errors

  • Describe the default error handling in a Mule application.
  • Define a custom global default error handler for an application and identify in what situations it will be used.
  • Compare and contrast how the On Error Continue and On Error Propagate scopes work.
  • Create one or more error handlers for a flow.
  • Use the Try scope to specify error handlers for one or more event processors.
  • Describe the data structure of the Mule Error object.
  • Map errors to custom application errors.

Topic 8: Transforming data with DataWeave

  • Write DataWeave scripts to convert JSON, XML, and Java data structures to different data structures and data types.
  • Use DataWeave functions.
  • Define and use DataWeave variables, functions, and modules.
  • Define and use custom data types.
  • Apply correct DataWeave syntax to coerce data types.
  • Apply correct DataWeave syntax to format strings, numbers, and dates.
  • Call Mule flows from a DataWeave script.

Topic 9: Using Connectors

  • Retrieve data from a Database using the Database connector.
  • Create parameterized SQL queries for the Database connector.
  • Retrieve data from a REST service using HTTP Request or a REST Connector.
  • Use a Web Service Consumer connector to consume SOAP web services.
  • Use the Transform Message component to pass arguments to a SOAP web service.
  • List read, and write local files using the File connector.
  • List read, and write remote files using the FTP connector.
  • Use the JMS connector to publish and listen to JMS messages.

Topic 10: Processing records

  • List and compare and contrast the methods for processing individual records in a collection.
  • Explain how Mule events are processed by the For Each scope.
  • Use the For Each scope to process records.
  • Explain how Mule events are processed by the Batch Job scope.
  • Use a Batch Job with Batch Steps and a Batch Aggregator to process records.
  • Use the Scheduler component to trigger a flow.
  • Use connector listeners to trigger flows.
  • Describe the features, benefits, and processes of using watermarking.
  • Describe the features, benefits, and process of using automatic watermarking vs. manual watermarking.
  • Use connectors with automatic watermarking capabilities.
  • Persist data between flow executions using the Object Store.

Topic 11: Debugging and troubleshooting Mule applications

  • Use breakpoints to inspect a Mule event during runtime.
  • Install missing Maven dependencies.
  • Read and decipher Mule log error messages.

Topic 12: Deploying and managing APIs and integrations

  • Package Mule applications for deployment.
  • Deploy applications to CloudHub.
  • Use CloudHub properties to ensure deployment success.
  • Create and deploy API proxies.
  • Connect an API implementation to API Manager using autodiscovery.
  • Use policies, including client ID enforcement, to secure an API.
  • Create SLA tiers and apply SLA-based policies.

Who is a MuleSoft Certified Developer: Explained

Mulesoft is an enterprise that provides an integration platform for facilitating the connection of devices, data, and applications across on-premises and cloud computing environments.

Mulesoft enables the automation of business operations, the integration of data to deliver a unified view of the customer and the creation of connected experiences.

Mulesoft’s platform, named Anypoint Platform, consists of various tools for developing, managing, and testing APIs (Application Programming Interfaces) which support such connections.

A Mulesoft Developer is a professional who works in the MuleSoft environment and creates APIs for integrating customers’ systems using tools such as Anypoint Studio or other MuleSoft products.

A MuleSoft Developer’s responsibilities include designing specifications, developing APIs that conform to those standards, deploying them, testing them, and providing support.

A MuleSoft Developer also conducts integration discovery and solution workshops, ensures consistency and quality of solutions, and shares information and best practices. All these tasks are done in collaboration with other key stakeholders, such as the Technical Leadership team and Solution Architects and Designers.

Mulesoft’s technologies are utilized by companies worldwide to help them manage their data more effectively and efficiently. Mulesoft developers create new features and maintain the existing ones for these technologies. Moreover, they often provide technical assistance to clients with questions or issues with their Mulesoft software.

Being a Mulesoft developer can lead to a very rewarding career. It offers the opportunity to work with advanced technology and brilliant teams and to positively impact organizations across the world. To become a Mulesoft developer, you need to have a strong background in programming and an understanding of how software systems work.

Furthermore, you must be able to devise innovative solutions to complex problems. There are various ways to start if you want to work as a Mulesoft developer. Taking online courses in programming languages such as Python or Java is a good option.

Consider enrolling in coding boot camps with a focus on Mulesoft development. Mulesoft Developers are responsible for designing and delivering Mulesoft solutions for clients. They must have a thorough knowledge of Mulesoft products and how to use them to solve business problems.

Mulesoft developers must also have excellent communication skills to understand the needs and requirements of their clients. To succeed as a MuleSoft Developer, you should have extensive knowledge of programming languages, superior problem-solving skills, and the ability to meet deadlines.

A successful developer knows how to work with the development team to produce advanced programs that accurately meet the needs of the business.

MuleSoft Certified Developer - Level 1: roles and responsibilities

A Mulesoft developer job description is a document that outlines the roles and responsibilities of a Mulesoft developer in an organization.

The following are some examples of Mulesoft developer job descriptions that can be used to prepare your resume or write a Mulesoft developer job description for your employee.

Employers can also use them to filter out job applicants when selecting candidates for interviews.

The roles and responsibilities of Mulesoft developers are as follows:

  • Develop innovative solutions based on customer feedback and company needs and create prototypes to demonstrate them.
  • Communicate project status to team members, managers, and stakeholders regularly.
  • Review existing code and make enhancements or innovative solutions to problems.
  • Develop new features or functionality for an application according to the client or business specifications.
  • Test applications after development to ensure they function as expected.
  • Evaluate user interface designs and review their usability and comprehension.
  • Document software development processes and procedures for future reference.
  • Estimate the scope, cost, and time required to complete a project.
  • Discuss the scope of software projects with development managers.
  • Modify existing programs as needed.
  • Research and develop new software, websites, programs, and applications in relevant areas.
  • Write and implement clean, scalable code.
  • Create Mulesoft integration programs from scratch.
  • Work with other developers, analysts, and architects to understand the application requirements.
  • Write quality code that follows the organization’s standards.
  • Conduct code reviews and create unit tests.
  • Set up test and production environments for Mulesoft applications.
  • Monitor and debug production Mulesoft apps.
  • Implement improvements and fix issues in Mulesoft applications.
  • Update Mulesoft application documentation.
  • Debug and troubleshoot code.
  • Deploy and verify software system.
  • Gather user feedback.
  • Implement program enhancements.
  • Maintain security systems and software code.
  • Prepare technical documentation and employee training.
  • Stay updated on new technologies, such as big data analytics or artificial intelligence (AI) that may affect their industry.
  • Communicate with clients to clarify requirements and get their input on the development of web services, APIs, batch data transformation, and data virtualization.
  • Ensure the smooth operation of the end-to-end data integration process, including scheduling, resolving errors, and performing routine maintenance and troubleshooting.
  • Contribute to the specification of data integration, both content and structure, for end-to-end migration from source to target systems by monitoring relevant systems and associated integration performance and performing tuning operations to maintain optimal system performance.
  • Design ESB routines to comply with integration standards and operate within the existing ESB Framework while transferring data from current source systems to the specified target system(s).

MuleSoft Certified Developer - Level 1: key skills

Communication skills:

Mulesoft developers should communicate effectively with both clients and colleagues. They should be able to explain technical issues to non-technical audiences. Mulesoft developers should also be able to express their views and opinions to their managers and other stakeholders.

Problem-solving skills:

Developers using Mulesoft apply their problem-solving skills to resolve issues, find and implement solutions to improve the performance of applications and handle any technical challenges that may arise during the development process. They also use their problem-solving skills to identify and fix any errors during production and testing.

Adaptability skills:

Mulesoft is a relatively new software company, and the technology landscape is constantly changing. Mulesoft often updates and releases new versions of its products, so developers need to update their skills accordingly. This also means they should be ready to learn new technologies as needed.

Their ability to adapt to changing situations at work or in their personal life will help them succeed in this role. For example, they may need to take over other people’s responsibilities and complete the project at hand if another team member who was working on the project with them suddenly left.

Teamwork skills:

Mulesoft developers can create software in collaboration with other team members. They can work together with other developers and project managers using their cooperation and coordination skills. Additionally, they can help teach and train new developers using their teamwork skills.

API management skills:

API management is the process of creating and maintaining an application programming interface. This involves assessing existing APIs, figuring out what new features are needed to improve them, and then implementing those improvements.

As a Mulesoft developer, you may be responsible for creating APIs that other developers can use in their programs. Knowing about API management can help you create more efficient APIs and ensure they keep working as intended over time.

Technical skills:

Mulesoft is a complex software system that requires a wide range of technical skills to build and maintain. Technical skills, which include knowledge of computer languages, software development tools, and computer systems, are the core component of a developer’s ability to work with software.

MuleSoft anypoint platform skills:

The MuleSoft Anypoint Platform is a comprehensive platform allowing developers to build and integrate applications with other systems. You can learn how to use the tools and features of Mulesoft development by becoming familiar with this platform.

You can access tutorials, guidelines, and other resources on the MuleSoft website and through professional associations like the MuleSoft Developer Network.

Business acumen:

Mulesoft is business software, so developers need a basic understanding of business processes. By doing so, they can better understand the organization's objectives and develop software to meet them. For example, a developer can build a system that allows a company to track customer data if that company needs to.

MuleSoft Certified Developer - Level 1: job opportunities

A MuleSoft Developer can find many opportunities in the IT market. They collaborate with other developers, business analysts, and project managers to ensure that the applications they develop meet the needs of the business.

Mulesoft Developers usually work in an office environment but may also work from home or remotely. They may work standard hours, or they may work flexible hours depending on the project they are working on.

Mulesoft Developers may be expected to work extra hours, weekends, and holidays to meet deadlines. Demand for mulesoft developers will arise from the need to integrate data and applications across multiple platforms, such as cloud computing and mobile devices.

Organizations also will need to connect their systems with those of their suppliers and customers to conduct business more effectively.

MuleSoft Certified Developer - Level 1: potential salary

A Mulesoft developer’s salary depends on several factors, such as their level of education, years of experience, and of course, organization. The median Mulesoft Developer salary in the US is $116,318 per year. However, the salary range usually falls between $102,397 and $133,249 annually.

The final say

If you want to take the MuleSoft Certified Developer certification exam and looking for a reliable source to prepare, you are in the right place. CBT Proxy has been there for over a decade, helping IT professionals get their desired certification.

To know more about the exam, click the chat options below, and one of our consultants will get in touch with you to help you accordingly.

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