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  1. Home
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  3. DEX-403E

Salesforce DEX-403E Exam (page: 1)
Salesforce Declarative Development for Platform App Builders in Lightning- Extended
Updated on: 11-Aug-2025

Viewing Page 1 of 48
DEX-403E PDF 234 Questions

DreamHouse Realty wants to make sure an Opportunity has a field Expected_Close_Date_c populated before it is allowed to enter the qualified stage.
How should an app builder solution this request?

  1. Record Type
  2. Validation Rule
  3. Activity History
  4. Page Layout

Answer(s): B



An app builder notices several Accounts converted from Leads are missing information they expected to be caught via Account validation rules.
What could be the source of this issue?

  1. The lead settings are unchecked to require validation for converted leads.
  2. Account validation rules fail to validate on records converted from a lead.
  3. The lead settings are allowing users to intentionally bypass validation rules.
  4. Lead validation rules fail to validate on records when they are being converted.

Answer(s): B



An App Builder at UVC 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?

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

Answer(s): B,C



The Service Manager provided the app builder with color code requirements for case age on open cases.
New cases populate a green circle
Day-old cases populate a yellow circle
Three day-old cases populate a red circle
How should an app builder implement this requirement?

  1. Formula Field
  2. Quick Action
  3. Custom Button
  4. Lightning Web Component

Answer(s): A



Universal Containers (UC) has a time-sensitive need for a custom component to be built in 4 weeks; UC developers require additional enablement to complete the work and are backlogged by several months.
Which option should an app builder suggest to meet this requirement?

  1. Use an AppExchange solution.
  2. Build a screen flow page.
  3. Build a Lightning record page.
  4. Use a Boit solution

Answer(s): A



Viewing Page 1 of 48



Share your comments for Salesforce DEX-403E exam with other users:

Mark 10/24/2023 1:34:00 AM

any recent feeedback?
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question number 2 is indicating you are giving proper questions. observe and change properly.
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practice test
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q75. azure files is pass
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good explanation
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hi team just want to know if there is any update version of the exam 350-401
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planning to attempt for the exam.
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Cath 10/10/2023 10:19:00 AM

q.119 - the correct answer is b - they are not captured in an update set as theyre data.
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T 7/28/2023 9:06:00 PM

this question is keep repeat : you are developing a sales application that will contain several azure cloud services and handle different components of a transaction. different cloud services will process customer orders, billing, payment, inventory, and shipping. you need to recommend a solution to enable the cloud services to asynchronously communicate transaction information by using xml messages. what should you include in the recommendation?
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AbedRabbou Alaqabna 12/18/2023 3:10:00 AM

q50: which two functions can be used by an end user when pivoting an interactive report? the correct answer is a, c because we do not have rank in the function pivoting you can check in the apex app
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