Exam Name: Salesforce Certified Platform Developer II - Multiple Choice
Certification Provider: Salesforce
Corresponding Certification: Salesforce Developer
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Updated: Sep 20, 2026
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Salesforce Plat-Dev-301 Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Salesforce Certified Platform Developer II - Multiple Choice |
| Exam Number: | Plat-Dev-301 |
| Exam Price: | USD 200 |
| Related Certifications: | Salesforce Certified Platform Developer I |
| Exam Duration: | 120 minutes |
| Passing Score: | 70% |
| Available Languages: | English |
| Real Exam Qty: | 60-65 |
| Certificate Validity Period: | 2 years |
| Exam Format: | Multiple-select, Multiple-choice |
| Recommended Training: | Trailhead Platform Developer II Learning Path |
| Exam Registration: | Salesforce Certification Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or onsite at authorized testing centers |
| Pre Condition: | Must hold Salesforce Certified Platform Developer I certification; also requires completion of 4 Superbadges: Apex Specialist, Data Integration Specialist, Aura Components Specialist, Advanced Apex Specialist |
| Official Syllabus URL: | https://trailhead.salesforce.com/en/credentials/platformdevii |
Salesforce Plat-Dev-301 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Performance and Data Management | 18% | - Data modeling and complex data operations - Governor limits optimization and best practices - Optimize queries and handle large data volumes |
| Logic, Process Automation, and Integration | 27% | - Asynchronous Apex: future, queueable, batch, scheduled - Advanced Apex programming and transaction management - REST/SOAP API, Platform Events, and external integrations - Complex business logic and automation design |
| Advanced Developer Fundamentals | 15% | - Design and maintain scalable, reusable code - Work with localization, multi-currency, and global features - Apply security best practices in development |
| Testing, Debugging, and Deployment | 20% | - Advanced testing strategies and test frameworks - Debugging and error handling across layers - Deployment strategies, CI/CD, and change management |
| User Interface Development | 20% | - Implement advanced Visualforce functionality - Build complex Lightning Web Components and Aura Components - Optimize UI performance and usability |
Plat-Dev-301 Exam Preparation FAQ
The official Salesforce Certified Platform Developer II - Multiple Choice outline splits the exam into 5 domains, led by Testing, Debugging, and Deployment (20%), User Interface Development (20%), and Performance and Data Management (18%). The complete breakdown is in the topics section above; PremiumVCEDump's 204 practice questions cover every domain listed.
A complete preparation package: 204 practice questions for the Salesforce Certified Platform Developer II - Multiple Choice exam in three formats — a printable, expert-prepared PDF with instant download; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. Also included: a free demo, 365 days of free updates, a 50% renewal discount afterward, unlimited computer installations, 24-hour online customer service, and remote assistance from professional personnel when needed.
The Salesforce Certified Platform Developer II - Multiple Choice exam includes 60-65 to answer within 120 minutes. Rehearsing that pace in the PremiumVCEDump Desktop Test Engine turns time pressure into a familiar routine.
Must hold Salesforce Certified Platform Developer I certification; also requires completion of 4 Superbadges: Apex Specialist, Data Integration Specialist, Aura Components Specialist, Advanced Apex Specialist Rules are updated occasionally, so confirm the current requirements on the official Salesforce exam page before you book.
PremiumVCEDump issues a full refund if you take the Salesforce Certified Platform Developer II - Multiple Choice exam within 60 days of purchase and do not pass. The process is simple: submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Prefer to keep studying? Exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
The Plat-Dev-301 exam is a Salesforce certification exam validating the knowledge in the Salesforce Certified Platform Developer II - Multiple Choice syllabus shown above. It contributes to these credential paths: Salesforce Certified Platform Developer I. Candidates take it to prove their skills to employers in 2026's market, and PremiumVCEDump prepares them with 204 practice questions in PDF, Desktop Test Engine, and Online Test Engine formats.
Salesforce recommends these training resources for the Salesforce Certified Platform Developer II - Multiple Choice exam:
Combine the official training with the 204 practice questions from PremiumVCEDump — that pairing reveals what you have truly absorbed.
Online proctored or onsite at authorized testing centers Register for the Salesforce Certified Platform Developer II - Multiple Choice exam through these official channels:
After booking, your PremiumVCEDump practice questions arrive by email within 1 minute — preparation can begin immediately.
The Salesforce Certified Platform Developer II - Multiple Choice exam requires 70% to pass, and registration costs USD 200. Retakes cost the same again, so a readiness check with the PremiumVCEDump practice engines is a worthwhile step before booking.
Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:
Universal Containers wants to notify an external system, in the event that an unhandled exception occurs, by publishing a custom event using Apex.
What is the appropriate publish/subscribe logic to meet this requirement?
- A. Have the external system subscribe to the event channel. No publishing is necessary.
- B. Publish the error event using the Eventrus.publish() method and have the external system subscribe to the event using CometD.
- C. Publish the error event using the addError () method and have the external system subscribe to the event using Comet
- D. Publish the error event using the addError () method and write a trigger to subscribe to the event and notify the external system.
Correct Answer: B 🗳️
Explanation: Only visible for PremiumVCEDump members. You can sign-up / login (it's free).
When developing a Lightning web component, which setting displays lightninglayout-items im one column on small devices, such as mobile phones, and in two columns on tablet-size and desktop-size screens?
- A. Set size="12" tablet-device-size="6"
- B. Set size="6" mobile-device-size="12"
- C. Set size="12" medium-device-size="6"
- D. Set size="6" small-device-size="12"
Correct Answer: C 🗳️
Explanation: Only visible for PremiumVCEDump members. You can sign-up / login (it's free).
Which two queries are selective SOQL queries and can be used for a large data set of 200,000 Account records?
Choose 2 answers
- A. SELECT Id FROM Account WHERE II IK (List of Account Ida)
- B. SELECT Id FROM Account WHERE Name LIKE '!-NULL
- C. SELECT Id FRCM Account WHERE Name != ' '
- D. SELECT Id FRCM Account WHEP Name IN (List of Names) AND Customer_Number_c= 'ValueA
Correct Answer: C,D 🗳️
Explanation: Only visible for PremiumVCEDump members. You can sign-up / login (it's free).
Universal Containers (UC) has enabled the translation workbench and has translated picklist values. UC has a custom multi-select picklist field, Product__c, on the Account object that allows sales reps to specify which of UC's products an Account already has. A developer is tasked with writing an Apex method that retrieves Account records, including the Product_c field.
What should the developer do to ensure the value of Products__c is in the current user's language?
- A. Use tolabel ducts__c) in the fields list of the SOQL query.
- B. Call the translate method on each record in the SOQL result list.
- C. Set the locale on each record in the SOQL result list.
- D. Use the Locale clause in the SOQL query.
Correct Answer: A 🗳️
Explanation: Only visible for PremiumVCEDump members. You can sign-up / login (it's free).
A company uses an external system to manage its custom account territory assignments. Every quarter, millions of Accounts may be updated in Salesforce with new Owners when the territory assignments are completed in the external system.
What is the optimal way to update the Accounts from the external system?
- A. Bulk ApI
- B. SOAP API
- C. Composite REST API
- D. Apex REST Web Service
Correct Answer: D 🗳️
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