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Free Salesforce DEX-450 Exam Questions

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  • Salesforce DEX-450 Exam Questions
  • Provided By: Salesforce
  • Exam: Programmatic Development using Apex and Visualforce in Lightning Experience (WI25)
  • Certification: Salesforce Platform Developer I
  • Total Questions: 387
  • Updated On: Feb 15, 2025
  • Rated: 4.9 |
  • Online Users: 774
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  • Question 1
    • A developer is designing a new application on the Salesforce platform and wants to ensure it can support

      multiple tenants effectively.

      Which design framework should the developer consider to ensure scalability and maintainability?


      Answer: D
  • Question 2
    • Managers at Universal Containers want to ensure that only decommissioned containers are able to be deletedin the system. To meet the business requirement a Salesforce developer adds "Decommissioned" as a picklistvalue for the Status _c custom field within the Container _c object.Which two approaches could a developer use to enforce only Container records with a status of"Decommissioned" can be deleted?Choose 2 answers

      Answer: B,D
  • Question 3
    • A developer must troubleshoot to pinpoint the causes of performance issues when a custom page loads in their org. Which tool should the developer use to troubleshoot?


      Answer: D
  • Question 4
    • A developer created a child Lightning web component nested inside a parent Lightning web component, parent component needs to pass a string value to the child component.
      In which two ways can this be accomplished?
      Choose 2 answers

      Answer: A,D
  • Question 5
    • Which code displays the contents of a Visualforce page as a PDF?


      Answer: D
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