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Salesforce DEX-403 Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Declarative Development for Platform App Builders in Lightning Experience |
| Exam Number: | DEX-403 |
| Real Exam Qty: | 60 |
| Exam Format: | Multiple Select, Multiple Choice |
| Related Certifications: | Salesforce Administrator (ADM-201) Platform App Builder (CRT-403) |
| Available Languages: | English |
| Certificate Validity Period: | 2 years |
| Exam Duration: | 105 minutes |
| Exam Price: | $200 USD |
| Passing Score: | 68% |
| 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 |
|---|---|---|
| Salesforce Mobile App | 8% | - Mobile Actions - Mobile Navigation - Salesforce Mobile App Configuration - Mobile Optimized Layouts |
| Sharing and Visibility | 10% | - Account Team and Opportunity Team - Role Hierarchy - Organization-Wide Defaults - Manual Sharing - Sharing Rules |
| Reports and Dashboards | 10% | - Report Types - Dashboard Components - Report Builder - Report Summaries and Charts - Custom Report Types |
| Screen Flows | 10% | - Flow Variables and Resources - Screen Elements - Logic Elements - Flow Builder Basics - Flow Debugging and Testing |
| Object Design and Logic | 12% | - Validation Rules - Roll-up Summary Fields - Formula Fields - Record Types - Business Logic Implementation |
| Data Management | 8% | - Data Import Wizard - Data Export - Duplicate Rules and Matching Rules - Data Loader |
| User Interface | 10% | - Page Layouts - Compact Layouts - Lightning App Builder - Lightning Page Types - Lightning Record Pages |
| Approval Processes | 8% | - Approval Process Components - Approval Workflow - Approval Actions - Process Builder Integration |
| Data Modeling | 12% | - Schema Builder - Custom and Standard Fields - Relationship Fields (Lookup, Master-Detail) - Custom and Standard Objects - Data Types and Field Types |
| Deployment Tools | 12% | - Sandbox Types and Uses - Change Sets - Salesforce DX (Optional) - Metadata API Basics |
Answers Every DEX-403 Candidate Should Read First
The Salesforce Declarative Development for Platform App Builders in Lightning Experience exam is the official Salesforce test registered under exam code DEX-403. Passing it earns you the Salesforce Platform APP Builder certification, a credential at the Associate / Beginner level. It is also linked to the related certifications: Salesforce Administrator (ADM-201), Platform App Builder (CRT-403). Salesforce exams are valued because they test job-ready skills, so a passing score here carries real weight on a resume.
The Salesforce Declarative Development for Platform App Builders in Lightning Experience exam includes 60 questions to be completed within 105 minutes. Do the pacing math before exam day: with that many items on the clock, you need a steady rhythm and the discipline to flag a hard question and move on instead of stalling. Two or three full timed sessions with the ActualCollection test engine will show you exactly what that pace feels like, so time pressure stops being a factor on the real day.
To pass the Salesforce Declarative Development for Platform App Builders in Lightning Experience exam you need 68%, and the official registration fee is $200 USD. A retake is not discounted: a failed attempt means paying the full $200 USD again, so treat your first sitting as the expensive one. A sensible rule is to book your seat only after you are scoring comfortably above the passing mark on the ActualCollection practice tests, not just squeaking past it once.
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.
Eligibility rules do change from time to time, so confirm the current requirements before you register on the official exam page.
Yes. ActualCollection offers a free PDF demo of the Salesforce Declarative Development for Platform App Builders in Lightning Experience material so you can judge the question quality and format before spending anything. After purchase, your license includes 365 days of free updates, and if you want to keep receiving updates after that period, renewals are available at a 50% discount.
If you take the Salesforce Declarative Development for Platform App Builders in Lightning Experience exam within 60 days of your purchase and do not pass, ActualCollection backs you with a 100% money-back guarantee. The claim must match the exam your product covers: attempts taken within 3 days of purchase are not eligible (that is too little preparation time), and neither are downloaded-but-unused products, free materials, or expired orders. The candidate name must match the payer name, and you need to submit a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Prefer not to refund? You can swap instead and receive two other exam products of equal value for free while keeping the update service on your original purchase.
Delivery itself is instant: your files are downloadable right away and emailed to you within one minute of payment. If nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you may install the software on.
The official Salesforce Declarative Development for Platform App Builders in Lightning Experience syllabus is organized into 10 domains. Key areas include Salesforce Mobile App (8%), User Interface (10%), and Deployment Tools (12%). The complete, up-to-date topic list appears in the exam topics section above; work through it line by line and flag anything you cannot yet explain in your own words.
Salesforce Declarative Development for Platform App Builders in Lightning Experience Sample Questions:
An app builder has created a change set and deployed a report from their development sandbox for User Acceptance Testing. When the app builder runs the report, no data is returned.
What can be a reason for this?
- A. Data is unable to be deployed with change sets.
- B. Reports have to be deployed with Salesforce DX.
- C. Data is deployed when added to a change sets.
- D. Reports have to be manually re-created in each environment.
Correct Answer: A 🗳️
Explanation: Only visible for ActualCollection members. You can sign-up / login (it's free).
Universal Containers is setting up salesforce for the first time. Management wants the sales and marketing teams to have different navigation names in the salesforce1 mobile app. Which option is available to an app builder to satisfy the requirement?
- A. Create sales and marketing profiles to ensure read access to different objects
- B. Create mobile navigation menus for both the sales and marketing profiles.
- C. Create public groups for sales and marketing and create mobile navigation menus for each group.
- D. Create roles for sales and marketing and assign a custom homepage layout for each role.
Correct Answer: B 🗳️
Explanation: Only visible for ActualCollection members. You can sign-up / login (it's free).
The DreamHouse Realty (DR) service manager has asked for some improvements in case management to enforce process compliance so that cases are unable to be reverted to an earlier case status, and to ensure that certain fields are required when specific case criteria are met.
What solution should an app builder implement to meet these requirements?
- A. Workflow Rules
- B. Process Builder
- C. A Validation Rules
- D. Activities Component
Correct Answer: C 🗳️
Explanation: Only visible for ActualCollection members. You can sign-up / login (it's free).
Which two features can be used to allow users to access Flows?
Choose 2 answers
- A. Quick Action
- B. Approval Process
- C. Flow Launcher
- D. Apex
Correct Answer: A,C 🗳️
Explanation: Only visible for ActualCollection members. You can sign-up / login (it's free).
Cloud Kicks has three types of customer support processes: Platinum, Diamond, and Bronze. The app builder created separate record types for each process on the Case object. The customer support team should be unable to create new cases with the Bronze record type.
How should this requirement be met?
- A. Update the support team profile to remove the Bronze record type.
- B. Make the record type hidden to support users; update sharing roles to private.
- C. Create permission set group for Case that includes Platinum and Diamond record types.
- D. Update the organization-wide defaults to private for Case.
Correct Answer: A 🗳️
Explanation: Only visible for ActualCollection members. You can sign-up / login (it's free).
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