Free Salesforce DEX-450 Exam Questions
Absolute Free DEX-450 Exam Practice for Comprehensive Preparation
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Salesforce DEX-450 Exam Questions
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Provided By: Salesforce
- Exam: Programmatic Development using Apex and Visualforce in Lightning Experience (WI25)
- Certification: Salesforce Platform Developer I
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Total Questions: 387
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Updated On: Apr 10, 2025
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Rated: 4.9 |
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Online Users: 774
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Question 1
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A developer is tasked with performing a complex validation using Apex as part of advanced business logic. certain criteria are met for a PurchaseOrder, the developer must throw a custom exception.What is the correct way for the developer to declare a class that can be used as an exception?
Answer: B
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Question 2
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A developer is asked to create a Visualforce page that displays some Account fields as wellas fields configured on the page layout for related Contacts.How should the developer implement this request?
Answer: A
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Question 3
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What are two ways for a developer to execute tests in an org?
Answer: A,B
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Question 4
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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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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
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Question 5
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Which annotation should a developer use on an Apex method to make it available to be wired to a property in
a Lightning web component?
Answer: C
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Which annotation should a developer use on an Apex method to make it available to be wired to a property in