DEX-450 ACTUAL TORRENT: PROGRAMMATIC DEVELOPMENT USING APEX AND VISUALFORCE IN LIGHTNING EXPERIENCE & DEX-450 ACTUAL EXAM & DEX-450 PASS FOR SURE

DEX-450 Actual Torrent: Programmatic Development using Apex and Visualforce in Lightning Experience & DEX-450 Actual Exam & DEX-450 Pass for Sure

DEX-450 Actual Torrent: Programmatic Development using Apex and Visualforce in Lightning Experience & DEX-450 Actual Exam & DEX-450 Pass for Sure

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Salesforce DEX-450 is an exam that assesses the skills and knowledge of developers who are proficient in programmatic development using Apex and Visualforce in Lightning Experience. DEX-450 exam is designed to validate the ability of developers to design, develop, test, and deploy programmatic solutions that are efficient and scalable. DEX-450 exam is part of the Salesforce Certified Platform Developer II certification, which is intended for experienced developers who want to demonstrate their mastery in building custom applications on the Salesforce platform.

Salesforce DEX-450 is an industry-recognized certification exam designed for professionals who want to showcase their knowledge and expertise in programmatic development using Apex and Visualforce in Salesforce's Lightning Experience. DEX-450 exam is aimed at Salesforce developers who have already gained experience in building custom applications on the Force.com platform and are now looking to validate their skills in programmatic development.

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Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Sample Questions (Q174-Q179):

NEW QUESTION # 174
A developer created a trigger on a custom object. This custom object also has some dependent pick lists.
According to the order of execution rules, which step happens first?

  • A. Old values are overwritten with the new record values.
  • B. System validation is run for maximum field lengths,
  • C. The original record Is loaded from the database.
  • D. JavaScript validation is run in the browser,

Answer: C

Explanation:
The first step in the Salesforce order of execution:
Option D: The original record is loaded from the database.
This is Step 1 in the order of execution.
Why Not Other Options:
Option A: Overwriting old values happens after loading the record.
Option B: JavaScript validation occurs on the client side before server processing.
Option C: System validation for field lengths happens after loading the record.
Reference:
Order of Execution:
"1. Loads the original record from the database or initializes the record for an upsert statement."
- Apex Developer Guide: Triggers and Order of Execution


NEW QUESTION # 175
A developer has the following requirements:
* Calculate the total amount on an Order.
* Calculate the line amount for each Line Item based on quantity selected and price.
* Move Line Items to a different Order if a Line Item is not in stock.
Which relationship implementation supports these requirements on its own?

  • A. Order has are-parentable master-detail field to Line Item.
  • B. Line Item has a re-parentable master-detail field to Order.
  • C. Line Item has a re-parentable lookup field to Order.
  • D. Order has a re-parentable lookup field to Line Item.

Answer: B


NEW QUESTION # 176
A Salesforce developer wants to review their code changes immediately and does not want to install anything on their computer or on the org.
Which tool is best suited?

  • A. Salesforce Extension for VSCode
  • B. Setup Menu
  • C. Developer Console
  • D. Third-party apps from App Exchange

Answer: C


NEW QUESTION # 177
What must the Controller for a Visualforce page utilize to override the Standard Opportunity view button?

  • A. The Opportunity StandardController for pre -built functionality.
  • B. A constructor that initializes a private Opportunity variable.
  • C. A callback constructor to reference the StandardController.
  • D. The StandardSetController to support related lists for pagination.

Answer: A


NEW QUESTION # 178
A candidate may apply to multiple jobs at the company Universal Containers by submitting a single application per job posting, that application cannot be modified to be resubmitted to a different job posting.What can the administrator do to associate an application with each job posting in the schema for the organization?

  • A. Create a lookup relationship in the Applications custom object to the Job Postings custom object.
  • B. Create a master-detail relationship in the Job Postings custom object to the Applications custom object.
  • C. Create a master-detail relationship in the Application custom object to the Job Postings custom object.
  • D. Create a lookup relationship on both objects to a junction object called Job Posting Applications.

Answer: C


NEW QUESTION # 179
......

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