About this Salesforce Certified MuleSoft Developer II study guide
This page is your Salesforce Certified MuleSoft Developer II study guide. The certification validates skills that employers look for in Salesforce roles—whether you're an administrator, consultant, developer, or architect. It is designed for developers and technical implementers who want to prove their knowledge with an industry-recognized credential.
Here you'll find section-wise exam weightage so you know exactly which topics carry the most questions, exam tips and prerequisites, a focused study plan, and sample practice questions with detailed explanations. All content on this page is original and unique—written specifically for this certification to help with both your preparation and search engine indexing. Use this page to align your study with the official outline and to gauge when you're ready to sit the exam. Many candidates use section weightage to prioritize high-value topics and practice questions to build exam-day confidence.
Passing this certification can support career progression, higher earning potential, and recognition in the Salesforce ecosystem. Salesforce exams are updated periodically, so we keep our materials aligned with current objectives.
Last reviewed: January 2025. Salesforce exam outlines may change; always check the official exam guide on Trailhead before booking.
Release compatible: Winter '26 — Study materials and objectives are aligned with the Winter '26 release (compared to Summer '25).
What's new in Winter '26:
- Agentforce and AI: New Agentforce for Service (IT Service), Agentic Commerce, and Agentforce Grid for low-code AI workflows—expect more AI-related objectives on Admin and Consultant exams.
- Data Cloud: Clean Rooms for privacy-safe data collaboration and zero-copy analytics; Data Cloud objectives may include new collaboration and governance topics.
- Automation & Platform: Enhanced automation capabilities and platform updates; Flow, Process Builder, and integration topics remain core—check the official outline for weightage changes.
- Tableau & Analytics: Tableau Next Concierge in Slack and conversational analytics; Tableau certs may reference new Slack and natural-language features.
- Security & Access: Continued focus on identity, access management, and secure data handling; relevant for Administrator and Architect tracks.
Salesforce Certified MuleSoft Developer II Study Guide
Certified MuleSoft Developers II are seasoned developers who have proven knowledge and skills to independently work on production-ready Mule applications in a DevOps environment.
Exam Weightage by Section
Exam Topics
Exam Tips
- 1Advanced Mule Development is 30%—know advanced Mule concepts, patterns, and best practices.
- 2Understand API Design and Security: RESTful APIs, OAuth, and API security.
- 3Know error handling and performance: error handling strategies and performance optimization.
- 4Be ready for "how do you develop X?" questions.
Prerequisites
- •MuleSoft Developer I
- •Advanced Mule development experience
Focus Areas
- •Advanced Mule Development
- •API Design and Security
- •Error Handling and Performance
- •Deployment and Operations
Study Strategy
Develop advanced Mule applications. Design APIs, handle errors, optimize performance. Align with the exam outline.
Sample Practice Questions
Test your knowledge with these sample questions.
What is the focus of MuleSoft Developer II certification?
Which MuleSoft capability is used for complex data transformations?
What is a best practice for error handling in Mule flows?
Which deployment target is commonly used for Mule applications in production?
What does reusable asset mean in API-led connectivity?
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Contact Us for Full AccessFrequently Asked Questions
- What is covered on the Salesforce Certified MuleSoft Developer II exam?
- This page shows the section-wise exam weightage so you know exactly which topics carry the most weight. Use the exam topics and practice questions above to align your study with the official outline.
- What is the difference between MuleSoft Developer I and II?
- Developer I focuses on building basic Mule applications and APIs. Developer II covers advanced topics like error handling, performance optimization, API design patterns, and deployment strategies.
- Do I need MuleSoft Developer I before Developer II?
- While not strictly required, Developer I is highly recommended. Developer II assumes you have Developer I knowledge and builds on it with advanced concepts.
- How do I prepare for the Salesforce Certified MuleSoft Developer II certification?
- Use the exam tips, prerequisites, and study strategy on this page. Focus first on the highest-weighted sections, then take the sample practice questions. Schedule the exam when you consistently score well on practice tests.
- Where can I find the official exam outline for Salesforce Certified MuleSoft Developer II?
- Salesforce publishes exam guides and outlines on Trailhead (trailhead.salesforce.com). This page's section weightage and topics are aligned with those outlines to help you prepare.