Salesforce Mule-Dev-301

Everyone studies differently, which is why Dumpkiller offers the Mule-Dev-301 exam preparation material in three formats: a printable PDF, a desktop test engine, and an online test engine. Whichever you pick, you work through the same 62 practice questions covering the Salesforce Certified MuleSoft Developer II syllabus.

Salesforce Mule-Dev-301 Exam Overview:

Salesforce Mule-Dev-301 Exam Syllabus Topics:

Salesforce Certified MuleSoft Developer II: Common Questions From Candidates

What is the Salesforce Certified MuleSoft Developer II certification exam?

The Salesforce Certified MuleSoft Developer II exam (code: Mule-Dev-301) is the official Salesforce exam that leads to the Salesforce Certified MuleSoft Developer II certification. It sits at the Advanced / Professional level of the Salesforce certification track. It is also connected with related credentials such as Salesforce Certified MuleSoft Developer I, Salesforce Certified MuleSoft Architect. Passing it proves to employers that your skills have been validated by Salesforce itself, which is why the Mule-Dev-301 credential keeps showing up in job postings.

How many questions are in the Mule-Dev-301 exam, and how long does it take?

The Salesforce Certified MuleSoft Developer II exam gives you 120 minutes to work through 60-65. Pacing matters more than most candidates expect, so before exam day, run at least one full timed session in the Dumpkiller test engine to learn how long you can afford per question. If an item stalls you, flag it and move on — coming back later beats burning five minutes on a single question.

What score do I need to pass the Mule-Dev-301 exam, and how much does it cost?

The passing score for the Salesforce Certified MuleSoft Developer II exam is 70%, and the official registration fee is $400 USD. Remember that a failed attempt means paying that fee in full again, so a timed self-assessment with Dumpkiller practice questions about a week before your exam date is a cheap way to confirm you are scoring comfortably above 70%.

Are there any prerequisites for the Mule-Dev-301 exam?

According to Salesforce, the following applies: Recommended: Salesforce Certified MuleSoft Developer I or equivalent experience; 1+ year building Mule 4 applications. Certification policies do change from time to time, so confirm the latest requirements on the official exam page at https://trailhead.salesforce.com/en/credentials/certification-detail-print?searchString=SalesforceCertifiedMuleSoftDeveloperII before you register.

How do I register for the Mule-Dev-301 exam?

You can book your Salesforce Certified MuleSoft Developer II exam through the official channels below:

• Salesforce Certification Registration

Depending on availability in your region, the exam is delivered as Online proctored or onsite testing center.

What official training does Salesforce recommend for the Mule-Dev-301 exam?

Salesforce lists the following training options for Salesforce Certified MuleSoft Developer II candidates:

• Trailhead: MuleSoft Developer II Preparation
• MuleSoft Training: Advanced Development

Official courses build a solid foundation, and pairing them with the 62 practice questions from Dumpkiller shows you how ready you really are before you spend money on the exam itself.

Can I try the Mule-Dev-301 practice questions before buying?

Yes. Dumpkiller offers a free Mule-Dev-301 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your Salesforce Certified MuleSoft Developer II material includes 365 days of free updates, and if your product expires after that, you can extend the update service at a 50% discount from your member zone.

What happens if I do not pass the Mule-Dev-301 exam, and how is my order delivered?

If you take the corresponding Mule-Dev-301 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee, subject to a few conditions: the failed exam must be the one matching your purchase; sitting the exam within 3 days of purchase does not qualify, since that leaves too little preparation time; downloading the material without actually taking the exam does not qualify; free materials and expired orders are excluded; and the candidate name must match the payer name. To apply, send a scanned copy of your enrollment slip together with your official Score Report (PDF) within 2 days after the exam, and claims are processed within 7 days. If you would rather not take a refund, you can exchange your purchase for two free products of equal value while keeping the update service on the product you originally bought. As for delivery, everything is an instant download: your products are sent to your email within one minute of payment — contact customer service if nothing arrives within 2 hours — and there is no limit on the number of computers you can install the software on.

What topics are covered in the Mule-Dev-301 exam?

The official Salesforce Certified MuleSoft Developer II syllabus is organized into 5 main domains. The first three are Implement Maintainable and Modular Mule Applications and Maven Builds (25%), Design and Implement API-led Connectivity (13%), and Implement Performant and Reliable Mule Applications (27%). For the full domain-by-domain breakdown, see the complete Exam Topics outline above.

Salesforce Certified MuleSoft Developer II Sample Questions:

Question 1

When a client and server are exchanging messages during the mTLS handshake, what is being agreed on during the cipher suite exchange?

A. An encryption algorithm
B. The TLS version
C. A protocol
D. The Public key format

Question 2

A Mule application defines as SSL/TLS keystore properly 'tis,keystore.keyPassword'' as secure.
How can this property be referenced to access its value within the application?

A. p{secure::tiskeystore,keyPassowrd}
B. ${secure::tiskeystore,keyPassowrd}
C. #{secure::tiskeystore,keyPassowrd}
D. ${secure::tiskeystore,keyPassowrd}

Question 3

Which type of cache invalidation does the Cache scope support without having to write any additional code?

A. Write-through invalidation
B. Time to live
C. White-behind invalidation
D. Notification-based invalidation

Question 4

An order processing system is composed of multiple Mule application responsible for warehouse, sales and shipping. Each application communication using Anypoint MQ. Each message must be correlated against the original order ID for observability and tracing.
How should a developer propagate the order ID as the correlation ID across each message?

A. Use the underlying HTTP request of Anypoint MQ to set the 'X-CORRELATION_ID' header to the order ID
B. Use the default correlation ID, Anypoint MQ will sutomatically propagate it.
C. Set a custom Anypoint MQ user property to propagate the order ID and set the correlation ID in the receiving applications.
D. Wrap all Anypoint MQ Publish operations within a With CorrelationID scope from the Tracing module, setting the correlation ID to the order ID

Question 5

Refer to the exhibit.
What action must be performed to log all the errors raised by the VM Connector?

A. Configure <Logger level-'ERROR'/> inside the VM Connector configuration
B. Nothing, as error-level events are automatically logged
C. Add <AsyncLOgger name='orgroute.extensions vm' level=ERROR'I> inside the Logger tag
D. Add <AsyncLOgger name='orgroute.extensions vm' level=ERROR'/> inside the Appenders tag

Solutions: