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Updated: Aug 30, 2026
No. of Questions: 291 Questions & Answers with Testing Engine
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DEX-403 Practice Q&A's
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Salesforce DEX-403 Exam Syllabus Topics:
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Salesforce DEX-403 Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Declarative Development for Platform App Builders in Lightning Experience (DEX-403) |
| Exam Number: | DEX-403 |
| Exam Duration: | 105 minutes |
| Passing Score: | 63% |
| Real Exam Qty: | 60 |
| Available Languages: | English, Spanish, French, German, Japanese |
| Related Certifications: | Salesforce Certified Platform Developer I Salesforce Certified Administrator |
| Exam Format: | Multiple Choice, Multiple Select |
| Certificate Validity Period: | 1 year (maintenance required annually) |
| Exam Price: | $200 USD |
| Recommended Training: | Salesforce Trailhead - Platform App Builder |
| Exam Registration: | Salesforce Certification Registration |
| Sample Questions: | Salesforce DEX-403 Sample Questions |
| Exam Way: | Online proctored exam or test center delivery |
| Pre Condition: | No mandatory prerequisites; Salesforce Administrator certification or equivalent experience is recommended. |
| Official Syllabus URL: | https://trailhead.salesforce.com/credentials/platformappbuilder |
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Frequently Asked Questions
What kinds of study material Easy4Engine provides?
Test Engine: DEX-403 study test engine can be downloaded and run on your own devices. Practice the test on the interactive & simulated environment.
PDF (duplicate of the test engine): the contents are the same as the test engine, support printing.
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You will receive an email attached with the DEX-403 study material within 5-10 minutes, and then you can instantly download it for study. If you do not get the study material after purchase, please contact us with email immediately.
Can I get the updated DEX-403 study material and how to get?
Yes, you will enjoy one year free update after purchase. If there is any update, our system will automatically send the updated study material to your payment email.
What's the applicable operating system of the DEX-403 test engine?
Online Test Engine can supports Windows / Mac / Android / iOS, etc., because it is the software based on WEB browser. You can use it on any electronic device and practice with self-paced.
Online Test Engine supports offline practice, while the precondition is that you should run it with the internet at the first time.
Self Test Engine is suitable for windows operating system, running on the Java environment, and can install on multiple computers.
PDF Version: can be read under the Adobe reader, or many other free readers, including OpenOffice, Foxit Reader and Google Docs.
How does your Testing Engine works?
Once download and installed on your PC, you can practice DEX-403 test questions, review your questions & answers using two different options 'practice exam' and 'virtual exam'.
Virtual Exam - test yourself with exam questions with a time limit.
Practice Exam - review exam questions one by one, see correct answers.
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All the products are updated frequently but not on a fixed date. Our professional team pays a great attention to the exam updates and they always upgrade the content accordingly.
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Yes. We have the money back guarantee in case of failure by our products. The process of money back is very simple: you just need to show us your failure score report within 60 days from the date of purchase of the exam. We will then verify the authenticity of documents submitted and arrange the refund after receiving the email and confirmation process. The money will be back to your payment account within 7 days.
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