Salesforce DEX-403 Exam Details & Actual Exam Questions
- Exam Code/Number: DEX-403
- Exam Name/Title: Declarative Development for Platform App Builders in Lightning Experience
- Certification Provider: Salesforce
- Corresponding Certification: Salesforce Platform APP Builder
- Exam Questions: 291
- Updated On: Oct,03 2026
- Certification Level: Associate / Beginner
Salesforce Declarative Development for Platform App Builders in Lightning Experience Exam Questions
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(59 Up Votes)Salesforce DEX-403 Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Declarative Development for Platform App Builders in Lightning Experience |
| Exam Number: | DEX-403 |
| Passing Score: | 68% |
| Certificate Validity Period: | 2 years |
| Related Certifications: | Platform App Builder (CRT-403) Salesforce Administrator (ADM-201) |
| Exam Format: | Multiple Select, Multiple Choice |
| Real Exam Qty: | 60 |
| Exam Price: | $200 USD |
| Exam Duration: | 105 minutes |
| Available Languages: | English |
| Sample Questions: | Salesforce DEX-403 Sample Questions |
| Exam Way: | Online proctored exam (Webassessor) or in-person testing center |
| Pre Condition: | Recommended: Completion of the declarative development modules on Trailhead, particularly 'Platform App Builder' superbadge prerequisites. Basic understanding of Salesforce CRM concepts is beneficial but not mandatory. |
| Official Syllabus URL: | https://trailhead.salesforce.com/credentials/datamodeling |
Salesforce DEX-403 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Salesforce Mobile App | 8% | - Mobile Optimized Layouts - Mobile Navigation - Mobile Actions - Salesforce Mobile App Configuration |
| Topic 2: Sharing and Visibility | 10% | - Manual Sharing - Account Team and Opportunity Team - Sharing Rules - Role Hierarchy - Organization-Wide Defaults |
| Topic 3: Object Design and Logic | 12% | - Business Logic Implementation - Record Types - Roll-up Summary Fields - Formula Fields - Validation Rules |
| Topic 4: Data Modeling | 12% | - Custom and Standard Objects - Relationship Fields (Lookup, Master-Detail) - Data Types and Field Types - Custom and Standard Fields - Schema Builder |
| Topic 5: Approval Processes | 8% | - Approval Actions - Approval Workflow - Process Builder Integration - Approval Process Components |
| Topic 6: Deployment Tools | 12% | - Salesforce DX (Optional) - Sandbox Types and Uses - Change Sets - Metadata API Basics |
| Topic 7: Data Management | 8% | - Data Import Wizard - Data Loader - Data Export - Duplicate Rules and Matching Rules |
| Topic 8: Screen Flows | 10% | - Flow Variables and Resources - Screen Elements - Flow Debugging and Testing - Flow Builder Basics - Logic Elements |
| Topic 9: User Interface | 10% | - Compact Layouts - Lightning App Builder - Lightning Page Types - Lightning Record Pages - Page Layouts |
| Topic 10: Reports and Dashboards | 10% | - Custom Report Types - Report Builder - Dashboard Components - Report Summaries and Charts - Report Types |
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