Salesforce Certified Platform Developer II (Plat-Dev-301) Exam Info
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Salesforce Certified Platform Developer II (Plat-Dev-301)
EXAM QUIZ
Salesforce Certified Platform Developer II (Plat-Dev-301) Exam Questions
Exam number/code:
Salesforce Certified Platform Developer II (Plat-Dev-301)
Release/Update Date:
04 May, 2026
Available Number of Questions: Maximum of
202 Questions
Exam Name: Salesforce Certified Platform Developer II
Exam Duration: 120 Minutes
Related Certification(s):
Salesforce Platform Developer II Certification
Salesforce Certified Platform Developer II (Plat-Dev-301) Exam Topics - You’ll Be Tested in Actual Exam
When you prepare for Platform Developer II, think in terms of building reliable features that feel polished, scale well, and are safe to release. For user interface, focus on choosing the right approach for the job, then implementing clean interactions that respect data access, handle errors gracefully, and keep the experience responsive. For testing, debugging, and deployment, you need strong Apex test design that proves behavior not just coverage, plus skill in isolating defects with logs and repeatable test data, and understanding how changes move through environments with predictable outcomes. Performance shows up everywhere, so practice writing selective queries, avoiding inefficient loops, managing limits, and using patterns that reduce repeated work and improve response time. Advanced developer fundamentals include solid object oriented design, thoughtful exception handling, and code structure that supports reuse and long term maintenance. Finally, process automation, logic, and integration requires good judgment about where logic belongs, how to design for consistent outcomes, and how to connect systems with clear contracts, error handling, and data consistency. If you keep these areas connected in your mind, you will answer scenario questions with practical reasoning and finish with solutions that are both correct and durable.
Salesforce Certified Platform Developer II (Plat-Dev-301) Exam Short Quiz
Attempt this Salesforce Certified Platform Developer II (Plat-Dev-301) exam quiz to self-assess your preparation for the actual Salesforce Certified Platform Developer II exam. CertBoosters also provides premium Salesforce Certified Platform Developer II (Plat-Dev-301) exam questions to pass the Salesforce Certified Platform Developer II exam in the shortest possible time. Be sure to try our free practice exam software for the Salesforce Certified Platform Developer II (Plat-Dev-301) exam.
SalesforceSalesforce Certified Platform Developer II (Plat-Dev-301)
Q1:
When the code is executed, the callout is unsuccessful and the following error appears within the Developer Console:
System.CalloutException: Unauthorized endpoint
Which recommended approach should the developer implement
to resolve the callout exception?
○
AAnnotate the getkRFCatalogContents method with @Future (Callout-true),
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BChange the access modifier for ERPCatalog from public to global.
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CUse the SetHeader() method to specify Basic Authentication,
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DCreate a remote site setting configuration that includes the endpoint.
SalesforceSalesforce Certified Platform Developer II (Plat-Dev-301)
Q2:
Which scenario requires a developer to use an Apex callout
Instead of Outbound Messaging?
○
AThe target system uses a REST APL.
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BThe target system uses a SCAP API.
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CThe callout needs to be asynchronous.
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DThe callout needs to be invoked from a flow.
SalesforceSalesforce Certified Platform Developer II (Plat-Dev-301)
Q3:
A developer is asked to look into an issue where a scheduled Apex is running into DML limits. Upon investigation, the developer finds that the number of records processed by the scheduled Apex has recently increased to more than 10,000.
What should the developer do to eliminate the limit exception error?
○
AUse the @future annotation.
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BImplement the Qususabls interface.
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CImplement the Batchable interface.
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DUse platform events.
SalesforceSalesforce Certified Platform Developer II (Plat-Dev-301)
Q4:
Consider the above trigger intended to assign the Account to the manager of the Account's region,
Which two changes should a developer make in this trigger to adhere to best practices?
☐
AUse a Map to cache the results of the Region._c query by Id.
☐
BMove the Region__c query to outside the loop.
☐
CUse a Map accountMap instead of List accountList.
☐
DRemove the last line updating accountList as It Is not needed.
SalesforceSalesforce Certified Platform Developer II (Plat-Dev-301)
Q5:
A developer is writing a Jest test for a Lightning web component that conditionally displays child components based on a user's checkbox selections.
What should the developer do to properly test that the correct components display and hide for each scenario?
○
ACreate a new describe block for each test.
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BReset the DOM after each test with the after Each() method.
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CAdd a teardown block to reset the DOM after each test.
○
DCreate a new jsdom instance for each test.
🎉 Salesforce Certified Platform Developer II (Plat-Dev-301) Quiz Complete!
