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Organizations enrolling employees for the Plat-Dev-301 exam in 2026 can set up long-term cooperation with PrepAwayTest: teams using Salesforce Certified Platform Developer II - Multiple Choice materials receive a discount of more than fifty percent from the second year onward.
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Salesforce Certified Platform Developer II - Multiple Choice |
| Exam Number: | Plat-Dev-301 |
| Available Languages: | English |
| Exam Price: | USD 200 |
| Certificate Validity Period: | 2 years |
| Related Certifications: | Salesforce Certified Platform Developer I |
| Real Exam Qty: | 60-65 |
| Passing Score: | 70% |
| Exam Format: | Multiple-choice, Multiple-select |
| Exam Duration: | 120 minutes |
| 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 |
| Section | Weight | Objectives |
|---|---|---|
| Performance and Data Management | 18% | - Data modeling and complex data operations - Optimize queries and handle large data volumes - Governor limits optimization and best practices |
| User Interface Development | 20% | - Optimize UI performance and usability - Build complex Lightning Web Components and Aura Components - Implement advanced Visualforce functionality |
| Logic, Process Automation, and Integration | 27% | - REST/SOAP API, Platform Events, and external integrations - Advanced Apex programming and transaction management - Complex business logic and automation design - Asynchronous Apex: future, queueable, batch, scheduled |
| Advanced Developer Fundamentals | 15% | - Apply security best practices in development - Work with localization, multi-currency, and global features - Design and maintain scalable, reusable code |
| Testing, Debugging, and Deployment | 20% | - Advanced testing strategies and test frameworks - Deployment strategies, CI/CD, and change management - Debugging and error handling across layers |
A developer created and tested a Visualforce page in their developer sandbox, but now receives reports that user encounter view state errors when using it in production.
What should the developer ensure to correct these errors?
Correct Answer: B 🗳️
Explanation: Only visible for PrepAwayTest members. You can sign-up / login (it's free).
A Salesforce Platform Developer is leading a team that is tasked with deploying a new application to production. The team has used source-driven development, and they want to ensure that the application is deployed successfully.
What tool or mechanism should be used to verify that the deployment is successful?
Correct Answer: A 🗳️
Explanation: Only visible for PrepAwayTest members. You can sign-up / login (it's free).
How can a developer efficiently incorporate multiple JavaScript libraries in an Aura component?
Correct Answer: D 🗳️
Explanation: Only visible for PrepAwayTest 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?
Correct Answer: B 🗳️
Explanation: Only visible for PrepAwayTest members. You can sign-up / login (it's free).
How should a developer assert that a trigger with an asynchronous process has successfully run?
Correct Answer: C 🗳️
Explanation: Only visible for PrepAwayTest members. You can sign-up / login (it's free).
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