Exam Code: DEX-450
Exam Questions: 387
Programmatic Development using Apex and Visualforce in Lightning Experience (WI25)
Updated: 23 May, 2026
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Practicing : 1 - 5 of 387 Questions
Question 1

What is the order of operations when a record is saved in Salesforce?

Options :
Answer: D

Question 2

A developer needs to make a custom Lightning Web Component available in the Salesforce Classic user interface. Which approach can be used to accomplish this?

Options :
Answer: C

Question 3

A team of developers is working on a source-driven project that allows them to work independently, with many different org configurations. Which type of Salesforce orgs should they use for their development?

Options :
Answer: B

Question 4

An org has an existing flow that edits an Opportunity with an Update Records element. A developer must

update the flow to also create a Contact and store the created Contact’s ID on the Opportunity.

Which update must the developer make in the flow?

Options :
Answer: D

Question 5

A developer has a single custom controller class that works with a Visualforce Wizard to support creating and editing multiple subjects. The wizard accepts data from user inputs across multiple Visualforce pages and from a parameter on the initial URL.
Which three statements are useful inside the unit test to effectively test the custom controller?
Choose 3 answers

Options :
Answer: A,B,D

Viewing Page : 1 - 39
Practicing : 1 - 5 of 387 Questions

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