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Updated: Sep 01, 2026
No. of Questions: 432 Questions & Answers with Testing Engine
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DEX-403E Practice Q&A's
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Salesforce DEX-403E Exam Syllabus Topics:
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Salesforce DEX-403E Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Declarative Development for Platform App Builders in Lightning- Extended |
| Exam Number: | DEX-403E |
| Exam Duration: | 105 minutes |
| Exam Format: | Multiple-select, Multiple-choice |
| Certificate Validity Period: | 12 months (requires annual maintenance) |
| Related Certifications: | Salesforce Certified Administrator Salesforce Certified Platform Developer I |
| Real Exam Qty: | 60 |
| Passing Score: | 70% |
| Available Languages: | French, Japanese, Spanish, German, English |
| Exam Price: | USD 200 |
| Recommended Training: | Platform App Builder Trailmix Declarative Development for Platform App Builders |
| Exam Registration: | Trailhead Academy Registration Kryterion Webassessor Scheduling |
| Sample Questions: | Salesforce DEX-403E Sample Questions |
| Exam Way: | Online proctored (remote) or onsite at Kryterion test centers |
| Pre Condition: | Recommended: Salesforce Certified Administrator or equivalent experience |
| Official Syllabus URL: | https://trailhead.salesforce.com/credentials/platform-app-builder |
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Frequently Asked Questions
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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.
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