Salesforce Salesforce Platform APP Builder DEX-403

Exam Code: DEX-403

Exam Name: Declarative Development for Platform App Builders in Lightning Experience

Updated: Oct 01, 2026

Q & A: 291 Questions and Answers

DEX-403 Free Demo download:

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Salesforce DEX-403 Exam Syllabus Topics:

Topic	Details
Topic 1	Understanding Objects on the Lightning Platform Keeping Track of Unauthorized Changes
Topic 2	Controlling Access to Records Defining Approval Processes
Topic 3	Automating Business Processes with Approvals Enforcing Proper Data Format
Topic 4	Custom Applications and Custom Tabs Tools for Data Management
Topic 5	Exploring the Save Order of Execution Working with Transactions
Topic 6	Automating with Lightning Process Builder and Workflow Deciding When Declarative Isn't Enough

Reference: https://trailhead.salesforce.com/en/academy/classes/dex403-declarative-development-for-platform-app-builders-in-lightning-experience/

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