Learn with Salesforce : Plat-Dev-301 training material for 100% pass
Updated: Jul 30, 2026
No. of Questions: 204 Questions & Answers with Testing Engine
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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 |
| Real Exam Qty: | 60-65 |
| Exam Price: | USD 200 |
| Certificate Validity Period: | 2 years |
| Passing Score: | 70% |
| Available Languages: | English |
| Related Certifications: | Salesforce Certified Platform Developer I |
| Exam Duration: | 120 minutes |
| Exam Format: | Multiple-choice, Multiple-select |
| Recommended Training: | Trailhead Platform Developer II Learning Path |
| Exam Registration: | Salesforce Certification Registration |
| Sample Questions: | Salesforce Plat-Dev-301 Sample Questions |
| 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 |
|---|---|---|
| Topic 1: Performance and Data Management | 18% | - Data modeling and complex data operations - Governor limits optimization and best practices - Optimize queries and handle large data volumes |
| Topic 2: User Interface Development | 20% | - Implement advanced Visualforce functionality - Build complex Lightning Web Components and Aura Components - Optimize UI performance and usability |
| Topic 3: Logic, Process Automation, and Integration | 27% | - Advanced Apex programming and transaction management - REST/SOAP API, Platform Events, and external integrations - Asynchronous Apex: future, queueable, batch, scheduled - Complex business logic and automation design |
| Topic 4: Advanced Developer Fundamentals | 15% | - Apply security best practices in development - Work with localization, multi-currency, and global features - Design and maintain scalable, reusable code |
| Topic 5: Testing, Debugging, and Deployment | 20% | - Deployment strategies, CI/CD, and change management - Debugging and error handling across layers - Advanced testing strategies and test frameworks |
Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:
1. Consider the following code snippet:
A developer created the following test class to provide the proper code coverage for the snippet above:
However, when the test runs, no data is returned and the assertion fails. Which edit should the developer make to ensure the test class runs successfully?
A) Implement the seeAllData=true attribute in the @1sTest annotation.
B) Implement the without sharing keyword in the searchFeaturs Apex class.
C) Implement the setFixedSearchResult= method in the test class.
D) Enclose the method call within Test. startbest i) and @Test_stopTast |).
2. For compliance purposes, a company is required to track long-term product usage in their org. The information that they need to log will be collected from more than one object and, over time, they predict they will have hundreds of millions of records.
What should a developer use to implement this?
A) Setup audit trail
B) Field history tracking
C) Big objects
D) Field audit trail
3. A developer wants to write a generic Apex method that will compare the Salesforce Name field between any two object records. For example, to compare the Name field of an Account and an Opportunity; or the Name of an Account and a Contact.
Assuming the Name field exists, how should the developer do this?
A) describe) function to compare the values of each Name field.
B) Use a string. Replace () method to parse the contents of each Name field and then compare the results.
C) Use the Salesforce Metadata API to extract the value of each object and compare the Name fields.
D) Cast each object into an sObject and use sObject.get to compare the Name fields.
4. 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) Call the translate method on each record in the SOQL result list.
B) Use tolabel ducts__c) in the fields list of the SOQL query.
C) Set the locale on each record in the SOQL result list.
D) Use the Locale clause in the SOQL query.
5. Refer to the test method below:
The test method tests an Apex trigger that the developer knows will make a lot of queries when a lot of Accounts are simultaneously updated to be customers. The test method fails at the Line 20 because of too many SOQL queries. What is the correct way to fix this? A)
B)
C)
D)
A) Option B
B) Option A
C) Option D
D) Option C
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: C | Question # 3 Answer: D | Question # 4 Answer: B | Question # 5 Answer: C |
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