Salesforce Certified Platform Developer Plat-Dev-201 Certified Exam Dumps

Plat-Dev-201 Exam Dumps

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Certification Provider: Salesforce
Exam Code / Number: Plat-Dev-201
Exam Name: Salesforce Certified Platform Developer
Exam Questions: 240
Last Updated: Oct 12, 2026
Corresponding Certification: Salesforce Developers

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Salesforce Plat-Dev-201 Exam Syllabus Topics:

TopicDetails
Topic 1
  • User Interface: Covers building secure custom UIs using Lightning Web Components, Visualforce, and Flow, including component events, framework benefits, and preventing UI and data access security vulnerabilities.
Topic 2
  • Process Automation and Logic: Focuses on automating business logic using declarative tools and Apex, including SOQL
  • SOSL
  • DML, control flow, governor limits, transaction execution order, exception handling, and Apex classes and triggers best practices.
Topic 3
  • Testing, Debugging, and Deployment: Covers writing tests for Apex and flows, using Salesforce developer tools (DX, CLI, Developer Console), debugging and monitoring system issues, and deploying code and configurations across environments.
Topic 4
  • Developer Fundamentals: Covers Salesforce multi-tenant concepts, MVC and Lightning Component Framework, declarative vs. programmatic customization decisions, data modeling, and basic Agentforce use cases for developers.

Reference: https://trailheadacademy.salesforce.com/certificate/exam-platform-dev1---Plat-Dev-201

Salesforce Certified Platform Developer Sample Questions:

What is the value of the Trigger.old context variable in a before insert trigger?

  • A. An empty list of sObjects
  • B. A list of newly created sObjects without IDs
  • C. Undefined
  • D. null
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

A developer created this Apex trigger that calls Myclass.myStaticMethod:

The developer creates a test class with a test method that calls MyClass.myStaticMethod directly, resulting in 81% overall code coverage.
What happens when the developer tries to deploy the trigger and two classes to production, assuming no other code exists?

  • A. The deployment fails because no assertions were made in the test method.
  • B. The deployment fails because the Apex trigger has no code coverage.
  • C. The deployment passes because both classes and the trigger were included in the deployment.
  • D. The deployment passes because the Apex code has the required >75% code coverage.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

A custom object Trainer_c has a lookup field to another custom object Gym___c. Which SOQL query will get the record for the Viridian City gym and it's trainers?

  • A. SELECT ID FROM Trainer_c WHERE Gym__r.Name -Viridian City Gym'
  • B. SELECT Id, (SELECT Id FROM Trainer_c) FROM Gym_c WHERE Name -Viridian City Gym'
  • C. SELECT Id, (SELECT Id FROM Trainers) FROM Gym_C WHERE Name . Viridian City Gym'
  • D. SELECT Id, (SELECT Id FROM Trainers) FROM Gym_C WHERE Name -Viridian City Gym'
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

What are three capabilities of the <ltng : require> tag when loading JavaScript resources in Aura components? Choose 3 answers

  • A. One-time loading for duplicate scripts
  • B. Loading files from Documents
  • C. Specifying loading order
  • D. Loading scripts In parallel
  • E. Loading externally hosted scripts
Reveal Solution  Discussion  0

Correct Answer: A,C,D  🗳️

Which action may cause triggers to fire?

  • A. Changing a user's default division when the transfer division option is checked
  • B. Updates to Feed Items
  • C. Renaming or replacing a picklist entry
  • D. Cascading delete operations
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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