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certified-mulesoft-developer-ii Verified 2026 Edition

Salesforce Certified MuleSoft Developer II Practice Test

Salesforce Certified MuleSoft Developer II, which requires MuleSoft Developer I, certifies senior developers who build production-ready, secure Mule integrations. The practice test drills API versioning and policies, Maven builds and MUnit testing, and securing data at rest and in transit. It leads toward the MuleSoft Platform Architect certification.

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Exam Information

Official specifications published by Salesforce

Exam Format

120 min
65
70%
Advanced

Registration

$200 USD
Kryterion Webassessor or online proctoring
English, Japanese

Validity

Requires annual maintenance
Complete annual MuleSoft Developer maintenance modules on Trailhead; Stay current with platform updates through maintenance releases

CERTIFIED-MULESOFT-DEVELOPER-II Exam Topics and Domains

CERTIFIED-MULESOFT-DEVELOPER-II is organized into 5 weighted domains. Expect to work with Anypoint Monitoring, API Manager, TLS Context, HTTP Connector, and more.

1

Expose production-ready Anypoint Platform-managed APIs from Mule applications

13%

API Versioning and Management

API Artifact Versioning

Implement versioning of specific API-related artifacts

API Policies

Custom and OOTB PoliciesServer-side Caching via Policies
  • Configure custom or out-of-the-box (OOTB) API policies
  • Implement server-side caching of API invocations using API policies

HTTP Callbacks and Auto-discovery

Webhooks ImplementationAPI Auto-discovery
  • Implement HTTP callbacks (webhooks)
  • Code API implementations to perform API auto-discovery
2

Implement maintainable and modular Mule applications and their Maven builds

25%

Maven Build Configuration

Maven Build OptimizationAutomated Deployment
  • Modularize and optimize Mule application Maven build configurations
  • Implement Maven-based automated deployment to Mule runtimes

MUnit Testing

MUnit Maven Integration

Execute MUnit tests with Maven

Custom Policies and Extensions

Custom Policy DevelopmentReusable LibrariesSDK Extensions
  • Build custom API policies
  • Encapsulate common Mule application functionality in libraries
  • Implement custom message processors using the Mule SDK or XML SDK
3

Implement monitorable Mule applications

15%

Health Checks and Monitoring

Health Check EndpointsEffective LoggingLog Management
  • Expose Health Check endpoints from a Mule application
  • Implement effective logging
  • Change log levels and aggregate and analyze logs

Application Monitoring

Anypoint MonitoringExternal Monitoring Tools

Monitor Mule applications and Mule runtimes using Anypoint Platform or external tools

Message Correlation

Correlation ID Implementation

Implement message correlation, including persistence and propagation of correlation IDs over HTTP

4

Implement performant and reliable Mule applications

27%

ObjectStore Persistence

ObjectStore Implementation

Implement ObjectStore persistence for all Mule deployment options

Fault-tolerant Messaging

VM and AnypointMQHTTP API Invocations
  • Implement fault-tolerant, performant, and traceable message passing with the VM and AnypointMQ connectors
  • Implement fault-tolerant invocations of HTTP-based APIs, reacting correctly to HTTP status codes

Validation and Schema

Validation ModuleSchema Validation
  • Validate assertions using the Validation module
  • Validate messages against XML- or JSON-Schema documents

Parallel Processing

Scatter-Gather PatternCompensating Transactions
  • Parallelize integration logic using scatter-gather
  • Implement compensating transactions for partially failed scatter-gather

Client-side Caching

API Invocation Caching

Implement client-side caching of API invocations for performance

5

Secure data at rest and in transit

20%

Secure Properties Management

Environment-dependent Properties

Implement secure, environment-dependent properties management

Keys and Certificates

Certificate Management

Create, package, and distribute keys and certificates

HTTPS and TLS

HTTPS API ExposureHTTPS API Invocation

Expose and invoke APIs over HTTPS

Mutual TLS Authentication

mTLS Server ConfigurationmTLS Client Configuration

Implement transport layer security (TLS) mutual authentication on the client and server side

API Authentication

Basic Auth and OAuth2

Implement API invocations authenticated by Basic Auth or OAuth2 with HTTP or REST connectors

How do I earn this certification?

Passing CERTIFIED-MULESOFT-DEVELOPER-II earns the Salesforce Certified MuleSoft Developer II certification. It sits in the MuleSoft Developer track.

Current Level Exams
Next Level Options
Alternative Paths

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The PlanetCert Simulator mirrors the real exam environment with authentic questions and timed pressure.

Launch Simulator

How to study for this exam?

Use the PlanetCert practice test alongside the study plan below to prepare efficiently for CERTIFIED-MULESOFT-DEVELOPER-II.

What's changed on this exam?

Current Status
  • ACTIVE
  • Last content update: 2024-03-01
Updates
  • Anypoint Code Builder Spring 2025 New AI-assisted development features may influence future exam updates • Release date: 2025-02-01
  • Mule Runtime 4.x (ongoing patches) Current exam aligns to Spring '24 runtime features • Release date: 2024-2025
  • Flex Gateway Latest Zero-trust security features relevant to security domain • Release date: 2024-2025
  • DataWeave 2.x with AI enhancements Generative DataWeave may simplify transformations but core concepts remain • Release date: 2025-02-01

Who should take this exam?

Type: certification; Name: Salesforce Certified MuleSoft Developer; Code: Mule-Dev-201; Url: https://trailheadacademy.salesforce.com/certificate/exam-mule-dev---Mule-Dev-201
  • Experience working independently on production-ready Mule applications in a DevOps environment
  • Hands-on experience with Anypoint Platform
  • Knowledge of core integration and API-led connectivity terminology
  • Experience with Maven build tools
  • Understanding of CI/CD pipelines
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Student Reviews

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