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Salesforce Declarative Development for Platform App Builders in Lightning- Extended : DEX-403E
- Exam Code: DEX-403E
- Exam Name: Declarative Development for Platform App Builders in Lightning- Extended
- Q & A: 432 Questions and Answers
About Salesforce Declarative Development for Platform App Builders in Lightning- Extended : DEX-403E Exam
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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 |
| Available Languages: | French, Spanish, Japanese, German, English |
| Related Certifications: | Salesforce Certified Administrator Salesforce Certified Platform Developer I |
| Exam Price: | USD 200 |
| Real Exam Qty: | 60 |
| Certificate Validity Period: | 12 months (requires annual maintenance) |
| Exam Format: | Multiple-choice, Multiple-select |
| Passing Score: | 70% |
| Exam Duration: | 105 minutes |
| Recommended Training: | Platform App Builder Trailmix Declarative Development for Platform App Builders |
| Exam Registration: | Kryterion Webassessor Scheduling Trailhead Academy Registration |
| 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 |
Salesforce DEX-403E Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: User Interface Customization | 15% | - Lightning record/home/app pages - Record types and page layouts - Quick actions and custom tabs - Lightning App Builder |
| Topic 2: Application Deployment | 5% | - Declarative vs programmatic considerations - Change sets - Deployment best practices |
| Topic 3: Data Modeling and Management | 20% | - Data validation and quality - Relationship types (lookup, master-detail, many-to-many) - Custom objects and fields - Data import/export tools |
| Topic 4: Reports and Dashboards | 10% | - Filtering and grouping - Dashboard components and sharing - Report types and formats |
| Topic 5: Business Logic and Automation | 25% | - Validation rules and formula fields - Workflow rules and Process Builder - Order of execution - Approval processes - Flow Builder (screen, record-triggered, platform event flows) |
| Topic 6: Security and Access Control | 15% | - Profiles and permission sets - Organization-wide defaults - Role hierarchy and sharing rules - Field-level security |
| Topic 7: Salesforce Fundamentals | 10% | - Multi-tenant environment - Sandbox types and usage - Lightning Platform architecture |
Salesforce Declarative Development for Platform App Builders in Lightning- Extended Exam: Try It, Then Trust It
The Salesforce Declarative Development for Platform App Builders in Lightning- Extended exam contains 60 to complete within 105 minutes. Timed simulation in the TorrentVCE Desktop Test Engine teaches that rhythm before exam day does.
Online proctored (remote) or onsite at Kryterion test centers Register for the Salesforce Declarative Development for Platform App Builders in Lightning- Extended exam through these official channels:
After booking, TorrentVCE delivers your practice questions within 1 minute — preparation starts the same day.
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The DEX-403E exam is a Salesforce certification exam validating the Salesforce Declarative Development for Platform App Builders in Lightning- Extended syllabus shown above. It belongs to these credential paths: Salesforce Certified Administrator, Salesforce Certified Platform Developer I. Candidates in 2026 start with TorrentVCE's 432 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
The official Salesforce Declarative Development for Platform App Builders in Lightning- Extended outline defines 7 domains. The leading three are User Interface Customization (15%), Data Modeling and Management (20%), and Business Logic and Automation (25%). The full list is in the topics section above, and TorrentVCE's 432 practice questions cover each one.
Recommended: Salesforce Certified Administrator or equivalent experience Since requirements change over time, confirm the latest on the official Salesforce exam page before scheduling.
Salesforce recommends these training resources for the Salesforce Declarative Development for Platform App Builders in Lightning- Extended exam:
Follow the training with steady self-testing — the 432 practice questions from TorrentVCE help you apply theory and fill any gaps the training leaves.
The Salesforce Declarative Development for Platform App Builders in Lightning- Extended exam requires 70% to pass, and registration costs USD 200. A failed attempt means paying the same fee again — a readiness check with the TorrentVCE engines before booking is the cheaper option.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 432 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
Salesforce Declarative Development for Platform App Builders in Lightning- Extended Sample Questions:
Question #1
Universal Containers is using a custom app to record performance review info for their employees. The performance review should be visible to the employee and the employee's manager, as well as the HR director. How can this be configured? Choose 1 answer.
- A. Set the org wide default for Performance Review to private and use grant access using hierarchies to give visibility to the employee's manager and HR director
- B. Use manager sharing to enable sharing with the employee's manager and HR director
- C. Set the org wide default for Performance Review to private and add a criteria based sharing rule to share performance review records with a public group that includes the employee managers and HR director
- D. Set the org wide default for Performance Review to private, do not use grant access using hierarchies and use manual sharing for the employee manager and HR director
Correct Answer: D 🗳️
Question #2
Universal Containers implemented an application process that uses custom objects Internships and Applications. The organization-wide default for Internships has been set to private and is the master in the master-detail relationship with Applications. The VP of HR wants to allow edit access to Applications to recruiters.
How should an app builder configure the proper access?
- A. Create a queue for the web applications and assign access to the users who will be editing the records.
- B. Add a sharing rule that grants the users Read/Write access to the Internship records.
- C. Create a sharing rule that grants the users Read/Write access to the Application records.
- D. Set the organization-wide default on the Applications object to Read/Write.
Correct Answer: B 🗳️
Question #3
What metadata can be made manually in production without deployment? (Choose 2)
- A. Apex class
- B. Apex trigger
- C. Visualforce
- D. Reports and Dashboards
Correct Answer: C,D 🗳️
Question #4
Which sandbox is used for performance testing?
- A. Developer
- B. Full
- C. Partial
- D. Developer Pro
Correct Answer: B 🗳️
Question #5
A user is unable to use inline editing on a list view. A quick check verifies the user should be able to perform inline editing as they have been assigned the appropriate permissions.
Which two conditions should the app builder review?
Choose 2 answers
- A. If the list view selected is the recently viewed list view
- B. If the list view contains more than one record type
- C. If the list view restricts sharing for the user
- D. If the list view contains a chart created by the user
Correct Answer: B,C 🗳️
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