DEX-403E Exam Dumps

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Certification Provider:	Salesforce
Exam Code / Number:	DEX-403E
Exam Name:	Declarative Development for Platform App Builders in Lightning- Extended
Exam Questions:	432
Last Updated:	Jul 08, 2026
Corresponding Certification:	Salesforce Platform APP Builder

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The DEX-403E exam is a great way to validate your skills as a Salesforce developer and demonstrate your expertise in building custom applications on the Salesforce platform. Whether you are a seasoned Salesforce developer or just starting out, DEX-403E exam can help you take your skills to the next level and advance your career in the Salesforce ecosystem.

Salesforce DEX-403E certification exam is an essential certification for platform app builders who want to demonstrate their skills in the declarative development of custom applications using the Lightning Platform. DEX-403E exam covers a wide range of topics and requires a deep understanding of the Salesforce data model, user interface design, and automation processes. Passing DEX-403E exam can help individuals advance their careers and increase their earning potential in the Salesforce ecosystem.

One of the key benefits of the Salesforce DEX-403E exam is that it enables developers to build applications using a declarative approach. This means that developers can use point-and-click tools and drag-and-drop interfaces to build applications without having to write any code. This approach is ideal for developers who are not proficient in programming languages or who do not have a background in software development. By leveraging the declarative approach, developers can build applications quickly and efficiently, without sacrificing functionality or performance.

Salesforce DEX-403E Exam Syllabus Topics:

Topic	Details
Topic 1	Identify common problems that can occur with flow loops List the components of a multi-step approval process
Topic 2	Describe the capabilities, limitations, and considerations of change sets List the actions that can be triggered by a process and workflow
Topic 3	Describe key points in the Order of Execution Describe the difference between user mode and system mode
Topic 4	View and edit your schema graphically Determine the appropriate deployment plan given a scenario
Topic 5	Configure a platform event-triggered flow Describe the difference between flow transactions and flow interviews
Topic 6	Use the $Record and $Record__Prior global variables Describe use cases for a process and workflow
Topic 7	Identify differences between before and after triggers Create and customize profiles
Topic 8	Describe the types of Data Manipulation Language (DML) available in Salesforce View and customize the Salesforce mobile app
Topic 9	Create master-detail relationships Describe the difference between immediate and scheduled actions
Topic 10	Describe the levels of record access available Create many-to-many relationships

Reference: https://trailheadacademy.salesforce.com/classes/dex403e-declarative-development-for-platform-app-builders-in-lightning--extended#