Certified Platform Developer (Plat-Dev-201) Free Exam Questions & Answers (Updated 2026)

Question No 1

A company's engineering department is conducting a month - long test on the scalability of an in - house - developed software that requires a cluster of 100 or more servers. Which of the following models is the best to use?

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Question No 2

What are three characteristics of change set deployments? Choose 3 answers Sending a change set between two orgs requires a deployment connection.

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Change sets can deploy custom settings data.

Change sets can only be used between related organizations.

Deployment is done in a one - way, single transaction.

Sending a change set between two orgs requires a deployment connection.

Change sets can be used to transfer records.

Question No 3

Universal Containers wants to ensure that all new leads created in the system have a valid email address. They have already created a validation rule to enforce this requirement, but want to add an additional layer of validation using automation. What would be the best solution for this requirement?

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Submit a REST API Callout with a JSON payload and validate the fields on a third party system

Use a before - save Apex trigger on the Lead object to validate the email address and display an error message if it is invalid

Use a custom Lightning Web component to make a callout to validate the fields on a third party system.

Use an Approval Process to enforce the completion of a valid email address using an outbound message action.

Question No 4

Which statement should be used to allow some of the records in a list of records to be inserted if others fail to be inserted?

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Question No 5

A developer identifies the following triggers on the Expense _c object The triggers process before delete, before insert, and before update events respectively. Which two techniques should the developer implement to ensure trigger best practices are followed? Choose 2 answers

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Unity all three triggers In a single trigger on the Expense__c object that Includes all events.

Unify the before insert and before update triggers and use Flow for the delete action.

Create helper classes to execute the appropriate logic when a record is saved.

Maintain all three triggers on the Expense __c object, but move the Apex logic out of the trigger definition.

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Salesforce Certified Platform Developer (Plat-Dev-201) Free Exam Questions (Updated 2026)

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