Free Salesforce DEX-450 Exam Actual Questions

The questions for DEX-450 were last updated On Mar 31, 2025

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Question No. 1

A developer creates a batch Apex job to update a large number of records, and receives reports of the job timing out and not completing.

What is the first step towards troubleshooting the issue?

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Correct Answer: A

Question No. 2

How can a developer check the test coverage of autolaunched Flows before deploying them in a change set?

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Correct Answer: C

Question No. 3

Which two events need to happen when deploying to a production org?

Choose 2 answers

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Correct Answer: B, C

Question No. 4

A developer created a trigger on the Account object. While testing the trigger, the developer sees the error message 'Maximum trigger depth exceeded'.

What could be the possible causes?

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Correct Answer: D

Question No. 5

Which three code lines are required to create a Lightning component on a Visualforce page?

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Correct Answer: A, B, C