DEX-403 Exam Details

  • Exam Code
    :DEX-403
  • Exam Name
    :Declarative Development for Platform App Builders in Lightning
  • Certification
    :Salesforce Certifications
  • Vendor
    :Salesforce
  • Total Questions
    :474 Q&As
  • Last Updated
    :Jul 10, 2026

Salesforce DEX-403 Online Questions & Answers

  • Question 121:

    An app builder at Universal Containers would like to prevent users from creating new records on an Account related list by overriding standard buttons. Which two should the app builder consider before overriding standard buttons? (Choose two.)

    A. Standard buttons that are not available for overrides can still be hidden on page layouts.
    B. Standard buttons can be changed on lookup dialogs, list views, and search result layouts.
    C. Standard buttons can be overridden, relocated on the detail page, and relabeled.
    D. Standard buttons can be overridden with a Visualforce page.

  • Question 122:

    Which of the following are types of developer sandboxes environment types in Salesforce? (Choose four.)

    A. Developer
    B. Developer Pro
    C. Partial Copy
    D. Full Sandbox
    E. Partial Sandbox
    F. Full Copy

  • Question 123:

    Universal Containers uses a private Account sharing model. They have a Process Improvement team with representatives from multiple departments that needs to view all accounts that have been flagged as problem accounts. How should this team be granted access to the records?

    A. Use a record owner sharing rule that is shared with the Process Improvement public group.
    B. Use a criteria-based sharing rule where the accounts are shared with the Process Improvement public group.
    C. Write a trigger to use Apex Managed Sharing to grant access with the Process Improvement team.
    D. Use a record owner sharing rule that is shared with the Process Improvement role.

  • Question 124:

    Object A has a lookup to object B.

    Which of the following statements are true? (Choose two.)

    A. Fields of object B can be accessed from object A.
    B. Fields of both B and A are accessible from object A.
    C. Fields of object A can be accessed from object.
    D. Fields of both A and B are accessible from object.

  • Question 125:

    A customer service representative at a call center would like to be able to collect information from customers using a series of question prompts. What could be used to accomplish this?

    A. Lightning process builder
    B. Workflow Rules
    C. Lightning Connect
    D. Visual workflow

  • Question 126:

    When an opportunity close date is delayed by more than 60 days, the manager and the VP of Sales must approve the change. Which two solutions will meet the requirement? (Choose two.)

    A. Build an approval process that requires unanimous approval from the manager and VP of Sales.
    B. Build a validation rule that does not allow a user to save the opportunity record.
    C. Create a workflow rule that checks for close date less than 60 days and add an e-mail alert.
    D. Create a Process Builder flow that submits the record for an approval process.

  • Question 127:

    For an external object relationship, you can create a lookup relationship. What type of object(s) can be the parent?

    A. External
    B. Standard or Custom
    C. Standard or External
    D. Custom

  • Question 128:

    The VP of Sales at Universal Containers wants to have a set of screens to guide the inside sales team through collecting and updating data for leads. How can the app builder accomplish this?

    A. Workflow
    B. Process Builder
    C. Lightning Connect
    D. Flow

  • Question 129:

    Universal Containers wants to test code against a subset of production data that is under 5 GB. Additionally, Universal Containers would like to refresh this sandbox every weekend. What type of sandbox should be used to accomplish this?

    A. Developer Pro
    B. Developer
    C. Full
    D. Partial Copy

  • Question 130:

    When would a developer use upsert and external IDs? (Choose two.)

    A. To use Web Services API to query for data.
    B. To migrate customizations from a sandbox to production.
    C. To load related records without knowing Salesforce record IDs.
    D. To integrate with an external system.

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