Exam Name: Salesforce Certified Platform Developer II - Multiple Choice
Certification Provider: Salesforce
Corresponding Certification: Salesforce Developer
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Updated: Oct 19, 2026
No. of Questions: 204 Questions & Answers with Testing Engine
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- Total Questions: 204
- Updated on: Oct 19, 2026
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- Total Questions: 204
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- Total Questions: 204
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Every candidate studies differently, so Actual4dump offers the Plat-Dev-301 practice questions as a printable PDF, a desktop test engine, and an online test engine. All three cover the same 204 questions for the Salesforce Certified Platform Developer II - Multiple Choice exam.
Salesforce Plat-Dev-301 Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Salesforce Certified Platform Developer II (Multiple Choice) |
| Exam Number: | Plat-Dev-301 |
| Certificate Validity Period: | 3 years |
| Passing Score: | 70% |
| Real Exam Qty: | 60 (+ up to 5 unscored) |
| Related Certifications: | Salesforce Certified Platform Developer I |
| Available Languages: | English |
| Exam Duration: | 120 minutes |
| Exam Price: | USD 400 |
| Exam Format: | Multiple Select, Multiple Choice |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or Onsite at a testing center |
| Pre Condition: | Salesforce Certified Platform Developer I (required) |
| Official Syllabus URL: | https://trailhead.salesforce.com/credentials/platformdeveloperi |
Salesforce Plat-Dev-301 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| User Interface | 18% | - Lightning Data Service - Visualforce advanced controllers - Lightning Web Components (LWC) advanced features - Aura Components |
| Testing, Debugging, and Deployment | 15% | - Apex unit testing best practices - Deployment tools (SFDX, Metadata API) - Debugging and performance profiling - Test data strategies and mocking |
| Data Modeling | 12% | - External objects and data sources - Advanced object relationships and data modeling - Large data volumes considerations |
| Integration | 15% | - External Services and Connect REST API - REST and SOAP web services (Apex callouts) - Platform Events and Change Data Capture - Named Credentials and authentication |
| Architecture | 18% | - Namespace and package management - Design patterns and Apex trigger frameworks - Governor limits and bulkification - Apex Enterprise Patterns |
| Logic and Process Automation | 22% | - Invocable Actions and Platform Events - Dynamic Apex and SOQL/SOSL - Asynchronous Apex (Batch, Queueable, Future, Scheduled) - Advanced Apex programming |
Salesforce Certified Platform Developer II - Multiple Choice: Your Questions, Answered
The Plat-Dev-301 exam (Salesforce Certified Platform Developer II - Multiple Choice) is the official Salesforce exam that leads to the Salesforce Developer certification, a credential at the Intermediate level. Related certifications include Salesforce Certified Platform Developer I. Actual4dump provides 204 practice questions to help you prepare for it with confidence.
The Plat-Dev-301 exam contains 60 (+ up to 5 unscored) questions and gives you 120 minutes to finish them. Before exam day, divide the total time by the question count so you know the pace you need to keep, and flag difficult items instead of getting stuck on them. Running at least one full timed session in the Actual4dump test engine is the best way to make that time pressure feel familiar.
You need 70% to pass, and the official registration fee is USD 400. Keep in mind that a failed attempt means paying that fee in full again, so it pays to test yourself first. When your scores on the Actual4dump timed practice tests stay consistently above the passing line, you are ready to book the exam.
Salesforce Certified Platform Developer I (required) Requirements can change over time, so always double-check the latest eligibility rules before you register on the official Salesforce exam page.
Yes. Actual4dump offers a free Plat-Dev-301 PDF demo so you can check the quality of the practice questions before purchasing. After you buy, your product comes with 365 days of free updates, and if it expires you can renew the update service at a 50% discount from your member zone.
Your purchase is protected by our 100% Money Back Guarantee. If you take the corresponding Plat-Dev-301 exam within 60 days of purchase and do not pass, send us a scan of your enrollment slip and the official Score Report PDF within two days of the exam, and the full refund will be processed within seven days. The candidate name must match the payer name; exams taken within three days of purchase, free materials, and expired orders are not eligible. If you would rather not refund, you can exchange your product for two free products of equal value and keep the update service on your original purchase. Delivery itself is instant: your material is available for download and is emailed to you within one minute of payment. If nothing arrives within two hours, contact our support team. There is no limit on how many computers you may install it on.
The Plat-Dev-301 syllabus is organized into 6 exam domains. Among the first three are Integration (15%), User Interface (18%), Testing, Debugging, and Deployment (15%). For the complete breakdown of topics and subtopics, see the Exam Topics section above.
Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:
A developer creates an application event that has triggered an infinite loop.
What may have caused this problem?
- A. The event handler calls a trigger.
- B. An event is fired 'ontouchend'' and is unhandled.
- C. The event has multiple handlers registered in the project.
- D. The event is fired from a custom renderer.
Correct Answer: C 🗳️
Explanation: Only visible for Actual4dump members. You can sign-up / login (it's free).
The Account object has a field, Audit_Code_c, that is used to specify what type of auditing the Account needs and a Lookup to User, zudizar_c, that is the assigned auditor. When an Account is initially created, the user specifies the Audit_Code c. Each User in the org has a unique text field, Audit_Code _e, that is used to automatically assign the correct user to the Account's Auditor_c field.
What should be changed to most optimize the code's efficiency? Choose 2 answers
- A. Build a Map<Id, List<string>>of Account Id to audit codes.
- B. Build a Map<string, List<Account>> of audit code to accounts.
- C. Add a WHERE clause to the SOQL query to filter on audit codes.
- D. Add an initial SOQL query to get all distinct audit codes.
Correct Answer: B,C 🗳️
Explanation: Only visible for Actual4dump members. You can sign-up / login (it's free).
A developer writes a Lightning web component that displays a dropdown list of all custom objects in the org from which a user will select. An Apex method prepares and returns data to the component.
What should the developer do to determine which objects to include in the response?
- A. Check the getobiectType [) value for 'Custom' or "Standard' on the sObject describe result.
- B. Import the list of all custom objects from @salesforce/schema.
- C. Use the getcustomobjects() method from the Schema class.
- D. Check the isCustom() value on the sObject describe result.
Correct Answer: D 🗳️
Explanation: Only visible for Actual4dump members. You can sign-up / login (it's free).
A developer creates a Lightning web component to allow a Contact to be quickly entered. However, error messages are not displayed.
Which component should the developer add to the form to display error messages?
- A. lightning-error
- B. aura:messages
- C. lightning-messages
- D. apex:messages
Correct Answer: C 🗳️
Explanation: Only visible for Actual4dump members. You can sign-up / login (it's free).
A developer created a Lightning web component that uses a Lightning_record_edit_fom to collect Information about Leads. Users complain that they only see one error message at a time about their input when trying to save a Lead record.
Which best practice should the developer use to perform the validations on more than one held, thus allowing more than one error message to be displayed simultaneously?
- A. Client_side validation
- B. Apex REST
- C. Next Best Action
- D. Custom validation rules
Correct Answer: A 🗳️
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