Get real Plat-Dev-301 exam questions for better preparation
Real Salesforce Plat-Dev-301 practice exam questions for easy pass!
Updated: Aug 29, 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 |
| Available Languages: | English |
| Real Exam Qty: | 60 (+ up to 5 unscored) |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 120 minutes |
| Exam Format: | Multiple Choice, Multiple Select |
| Exam Price: | USD 400 |
| Passing Score: | 70% |
| Related Certifications: | Salesforce Certified Platform Developer I |
| Sample Questions: | Salesforce Plat-Dev-301 Sample Questions |
| 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 |
|---|---|---|
| Testing, Debugging, and Deployment | 15% | - Apex unit testing best practices - Test data strategies and mocking - Debugging and performance profiling - Deployment tools (SFDX, Metadata API) |
| Data Modeling | 12% | - Advanced object relationships and data modeling - External objects and data sources - Large data volumes considerations |
| Integration | 15% | - REST and SOAP web services (Apex callouts) - Platform Events and Change Data Capture - External Services and Connect REST API - Named Credentials and authentication |
| Architecture | 18% | - Design patterns and Apex trigger frameworks - Apex Enterprise Patterns - Governor limits and bulkification - Namespace and package management |
| Logic and Process Automation | 22% | - Advanced Apex programming - Asynchronous Apex (Batch, Queueable, Future, Scheduled) - Dynamic Apex and SOQL/SOSL - Invocable Actions and Platform Events |
| User Interface | 18% | - Lightning Web Components (LWC) advanced features - Aura Components - Lightning Data Service - Visualforce advanced controllers |
Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:
Question 1
A developer created an Apex class that updates an Account based on input from a Lightning web component that Is used to register an Account. The update to the Account should only be made if it has not already been registered.
What should the developer do to ensure that users do not overwrite each other's updates to the same Account if they make updates at the same time? A)
B)
C)
D)
A. Option A
B. Option B
C. Option D
D. Option C
Question 2
A company has a web page that needs to get Account record information, such as name, website, and employee number. The Salesforce record 1D is known to the web page and it uses JavaScript to retrieve the account information.
Which method of integration is optimal?
A. SOAP API
B. Apex SOAP web service
C. Apex REST web service
D. REST API
Question 3
The head of recruiting at Universal Containers (UC) wants to provide all internal users the ability to search for open positions by role, department, and location via a new recruiting app. In addition to search, users of the app should be able to refer a friend, apply for a position, and review the status of their current submissions.
The app will be surfaced to UC's existing iOS and Android users via the standard mobile app that Salesforce provides. It has a custom user interface design and offline access is not required.
Given these requirements, what is the recommended approach to develop the app?
A. Lightning Web Components
B. Visualforce
C. Lightning Experience Builder
D. Salesforce SDK
Question 4
Which three approaches should a developer implement to obtain the best performance for data retrieval when building a Lightning web component? Choose 3 answers
A. Use getRecordUi to obtain metadata.
B. Use {Cacheable=true} whenever possible
C. Use the Lightning Data Service.
D. Use lazy load for occasionally accessed data.
E. Use layoutTypes: 9'Full') to display a set of fields.
Question 5
As part of point-to-point integration, a developer must call an external web service which, due to high demand, takes a long time to provide a response. As part of the request, the developer must collect key Inputs from the end user before making the callout. Which two elements should the developer use to Implement these business requirements?
Choose 2 answers
A. Process Builder
B. Screen Flow
C. Lightning web component
D. Apex method that returns a Continuation object
Solutions:
| Question 1 Answer: C | Question 2 Answer: D | Question 3 Answer: A | Question 4 Answer: B,C,D | Question 5 Answer: C,D |
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