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Intereactive Salesforce DEX-450 Testing Engine & DEX-450 Latest Dumps Sheet

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To earn the Salesforce DEX-450 certification, candidates must pass a 60-question multiple-choice exam within 120 minutes. DEX-450 exam is designed to test the candidate’s knowledge and skills across various areas of programmatic development on the Salesforce platform. Candidates are expected to have a strong understanding of Apex programming language, Visualforce framework, and Lightning Experience. Additionally, candidates must be able to demonstrate their ability to build custom applications and integrate external systems using Apex and Visualforce. The Salesforce DEX-450 certification is a valuable credential that can help developers advance their career and increase their earning potential.

Passing the Salesforce DEX-450 exam is a significant achievement for developers who want to advance their careers and increase their credibility in the industry. It demonstrates that they have the skills and knowledge to build complex programmatic solutions that meet the needs of their clients or organizations. Moreover, being a certified Salesforce Platform Developer II can open up new job opportunities and increase earning potential. Overall, the Salesforce DEX-450 Exam is a challenging but rewarding experience for developers who want to excel in programmatic development on the Salesforce platform.

Salesforce DEX-450 is a certification exam that validates the skills of professionals in programmatic development using Apex and Visualforce in the Lightning Experience. Programmatic Development using Apex and Visualforce in Lightning Experience certification is ideal for developers who want to demonstrate their mastery of the Salesforce platform and their ability to customize and extend Salesforce applications using Apex and Visualforce. The Salesforce DEX-450 certification exam is designed to test the developer's knowledge of Apex programming language, Visualforce markup language, and Lightning Component Framework. Developers who pass DEX-450 exam can prove their expertise in developing custom applications, automating business processes, and integrating Salesforce with other systems.

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Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Sample Questions (Q173-Q178):

NEW QUESTION # 173
A developer considers the following snippet of code: Boolean isOK; integer x; String theString = 'Hello'; if (isOK == false && theString == 'Hello') { x = 1; } else if (isOK == true && theString =='Hello') { x = 2; } else if (isOK != null && theString == 'Hello') { x = 3; } else { x = 4; } Based on this code, what is the value of x?

A. 0
B. 1
C. 2
D. 3

Answer: B

NEW QUESTION # 174
A developer uses an 'after update' trigger on the Account object to update all the Contacts related to the Account. The trigger code shown below is randomly failing.
List<Contacts> theContacts = new List<Contacts>(); for(Account a : Trigger.new){ for(Contact c : [SELECT Id, Account_Date__c FROM Contact WHERE AccountId = :a.Id]){ c.Account_Date__c = Date.today(); theContacts.add(c);
}
} updates theContacts;
Which line of code is causing the code block to fail?

A. A SOQL query is located inside of the for loop.
B. The trigger processes more than 200 records in the for loop.
C. An exception is thrown if Account_Date__c is null.
D. An exception is thrown if theContacts is empty

Answer: A

NEW QUESTION # 175
Universal Containers decides to use purely declarative development to build out a new Salesforce application.
Which two options can be used to build out the business logic layer for this application?
Choose 2 answers

A. Remote Actions
B. Validation Rules
C. Record-Triggered Flow
D. Batch Jobs

Answer: B,C

Explanation:
When using purely declarative development to build the business logic layer in Salesforce, the following options are available:
Option A: Validation Rules
Reference:
"Validation rules verify that the data a user enters in a record meets the standards you specify before the user can save the record."
- Salesforce Help: Validation Rules
Option C: Record-Triggered Flow
"Record-triggered flows can be configured to run before or after the record is saved, making them a powerful declarative tool for business logic."
- Salesforce Help: Record-Triggered Flow
Why Other Options Are Incorrect:
Option B: Remote Actions require Apex code (annotated with @RemoteAction) and are used for making Apex methods callable from JavaScript, which is not declarative.
Option D: Batch Jobs are written in Apex and are used for processing large volumes of records asynchronously, which is programmatic development.

NEW QUESTION # 176
Which three data types can a SOQL query return? Choose 3 answers

A. sObject
B. Long
C. Integer
D. List

Answer: A,C,D

NEW QUESTION # 177
What is the result of the following code?

A. The record will be created and no error will be reported.
B. The record will be created and a message will be in the debug log.
C. The record will not be created and an exception will be thrown.
D. The record will not be created and no error will be reported.

Answer: D

NEW QUESTION # 178
......

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