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Updated: Aug 15, 2026
No. of Questions: 204 Questions & Answers with Testing Engine
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| Certification Vendor: | Salesforce |
| Exam Name: | Salesforce Certified Platform Developer II (Multiple Choice) |
| Exam Number: | Plat-Dev-301 |
| Available Languages: | English |
| Exam Format: | Multiple Choice, Multiple Select |
| Real Exam Qty: | 60 (+ up to 5 unscored) |
| Exam Duration: | 120 minutes |
| Related Certifications: | Salesforce Certified Platform Developer I |
| Certificate Validity Period: | 3 years |
| Passing Score: | 70% |
| Exam Price: | USD 400 |
| 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 |
| Section | Weight | Objectives |
|---|---|---|
| User Interface | 18% | - Aura Components - Visualforce advanced controllers - Lightning Web Components (LWC) advanced features - Lightning Data Service |
| Architecture | 18% | - Apex Enterprise Patterns - Design patterns and Apex trigger frameworks - Namespace and package management - Governor limits and bulkification |
| Logic and Process Automation | 22% | - Asynchronous Apex (Batch, Queueable, Future, Scheduled) - Dynamic Apex and SOQL/SOSL - Invocable Actions and Platform Events - Advanced Apex programming |
| Testing, Debugging, and Deployment | 15% | - Apex unit testing best practices - Debugging and performance profiling - Test data strategies and mocking - Deployment tools (SFDX, Metadata API) |
| Integration | 15% | - Platform Events and Change Data Capture - Named Credentials and authentication - REST and SOAP web services (Apex callouts) - External Services and Connect REST API |
| Data Modeling | 12% | - External objects and data sources - Large data volumes considerations - Advanced object relationships and data modeling |
1. An org has a requirement that addresses on Contacts and Accounts should be normalized to a company standard by Apex code any time that they are saved.
What is the optimal way to implement this?
A) Apex trigger on Contact that calls the Account trigger to normalize the address
B) Apex triggers on Contact and Account that normalize the address
C) Apex triggers on Contact and Account that call a helper class to normalize the address
D) Apex trigger on Account that calls the Contact trigger to normalize the address
2. Universal Containers is leading a development team that follows the source-driven development approach in Salesforce. As part of their continuous integration and delivery (CL/CD) process, they need to automatically deploy changes to multiple environments, including sandbox and production.
'Which mechanism or tool would best support their CI/CD pipeline in source-driven development?
A) Salesforce CLI with Salesforce DX
B) Ant Migration Tool
C) Salesforce Extensions for Visual Studio Code
D) Change Sets
3. Which two best practices should the developer implement to optimize this code? Choose 2 answers
A) Remove the DML statement.
B) Change the trigger context to after update, after insert
C) Use a collection for the DML statement.
D) Query the Driving-Structure_C records outside of the loop
4. A company has an Apex process that makes multiple extensive database operations and web service callouts. The database processes and web services can take a long time to run and must be run sequentially.
How should the developer write this Apex code without running into governor limits and system limitations?
A) Use Limits class to stop entire process once governor limits are reached.
B) Use multiple 3zutuze methods for each process and callout.
C) Use Apex Scheduler to schedule each process.
D) Use Queueable Apex to chain the jobs to run sequentially.
5. A developer is developing a reusable Aura component that will reside on an sObject Lightning page with the following HTML snippet:
How can the component"5 controller get the context of the Lightning page that the sObject is on without requiring additional test coverage?
A) Use the gerSubjectType method in an Apex class.
B) Set the sObject type as a component attribute.
C) Create a design attribute and configure via App Builder.
D) Add force:hasSobjectName to the implements attribute.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: C,D | Question # 4 Answer: D | Question # 5 Answer: D |
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