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Free Salesforce DEX-450 Exam Questions

Absolute Free DEX-450 Exam Practice for Comprehensive Preparation 

  • 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: Jan 10, 2025
  • Rated: 4.9 |
  • Online Users: 774
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  • Question 1
    • A lead developer creates an Apex interface called 'Laptop'. Consider the following code snippet:
      Other-Image-21085544f-b5fc-4cbb-906d-d2b8ba4c6c55
      How can a developer use the Laptop Interface within the Silvertaptop class?


      Answer: B
  • Question 2
    • A recursive transaction is limited by a DML statement creating records for these two objects:
      1. Accounts
      2. Contacts
      The Account trigger hits a stack depth of 16.
      Which statement is true regarding the outcome of the transaction?

      Answer: D
  • Question 3
    • A developer completed modifications feature that is comprised of two elements:* Apex trigger* Trigger handler Apex classWhat are two factors that the developer must take into account to properly deploy them to the productionenvironment?Choose 2 answers

      Answer: A,C
  • Question 4
    • A developer has two custom controller extensions where each has a save() method.
      Which save() method will be called for the following Visualforce page?
      < apex:page standardController =''Account'', extensions=''ExtensionA, ExtensionB'' >
      < apex:commandButton action =''{!save}'' value=''Save''/ >
      < /apex:page >

      Answer: A
  • Question 5
    • A developer completed modifications feature that is comprised of two elements:* Apex trigger* Trigger handler Apex classWhat are two factors that the developer must take into account to properly deploy them to the productionenvironment?Choose 2 answers

      Answer: A,C
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