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: May 21, 2026
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Rated: 4.9 |
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Online Users: 774
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Question 1
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When a user edits the Postal Code on an Account, a custom Account text field named ''Timezone'' must be
updated based on the values another custom object object called.
What is the optimal way to Implement this feature?
Answer: A
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When a user edits the Postal Code on an Account, a custom Account text field named ''Timezone'' must be
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Question 2
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Cloud kicks has a multi-screen flow that its call center agents use when handling inbound service desk calls.At one of the steps in the flow, the agents should be presented with a list of order numbers and dates that are retrieved from an external order management system in real time and displayed on the screen.What should a developer use to satisfy this requirement?
Answer: B
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Question 3
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A developer completed modifications feature that is comprised of two elements:
* Apex trigger
* Trigger handler Apex class
What are two factors that the developer must take into account to properly deploy them to the production
environment?
Choose 2 answers
Answer: A,C
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A developer completed modifications feature that is comprised of two elements:
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Question 4
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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
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A developer is designing a new application on the Salesforce platform and wants to ensure it can support
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Question 5
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A developer wants to invoke on outbound message when a record meets a specific criteria.Which three features satisfy this use case?Choose 3 answer
Answer: A,B,C
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