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Introduction to Salesforce DEX-450 Exam

This qualification concentrates on the programmer's validation of abilities, such as the programming of programs. Salesforce DEX-450 certification acknowledges that the applicant has the potential to conform his / her Salesforce applications to the heart of the Pinnacle programming language and the visual power diagram. The credential offers a better indicator of the competences which you have established to provide prospective employers. Professionals need to gain functional expertise in constructing and programming data objects (sObjectiles) to retrieve, modify and store data from these objects. Specify custom logic with Apex triggers and classes and use the built-in testing system to test this logic. This Guide covers all facets of the DEX-450 Test, the salary of the accredited specialist Salesforce DEX-450 and all the aspects of the Salesforce DEX-450 certification. The Salesforce DEX-450 exam is a competency qualification test that acknowledges your capability growth. You need industry expertise to attempt the test. Professionals should execute the following duties following certification:

• Using a declarative GUI to build and change subjects
• Write Visualforce and code for user interface setup
• Describe a range of the main features of multi-tenant programme architecture
• Develop programmatic implementations that benefit from declarative personalizations
• Describe how the trigger code functions in the Save Execution Order

Who should take the Salesforce DEX-450 Exam

This course is designed for programme developers starting on the Salesforce platform who require programming customizations on Apex and Visualforce business logic as well as on user interface layers. There are no prerequisites for Salesforce DEX-450 Exam.

• Programmatic developers.

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When you decide to buy Pass4suresVCE actual Salesforce DEX-450 exam dumps, you automatically boost your chances of Programmatic Development using Apex and Visualforce in Lightning Experience DEX-450 exam success. In Salesforce DEX-450 exam product, you can encounter Salesforce DEX-450 exam questions that are present in the Salesforce DEX-450 certification exam. This helps you memorize actual DEX-450 exam questions beforehand and clear the DEX-450 Certification test on the first attempt. We offer DEX-450 real questions in Salesforce DEX-450 PDF questions files, DEX-450 desktop practice test software, and web-based practice exam. Read on to learn more about the top features of our Programmatic Development using Apex and Visualforce in Lightning Experience DEX-450 PDF dumps file, desktop Salesforce DEX-450 practice exam software, and a web-based DEX-450 practice test.

Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Sample Questions (Q104-Q109):

NEW QUESTION # 104
The values 'High', 'Medium', and 'Low' are Identified as common values for multiple picklist across different object. What is an approach a developer can take to streamline maintenance of the picklist and their values, while also restricting the values to the ones mentioned above?

• A. Create the Picklist on each and add a validation rule to ensure data integrity.
• B. Create the Picklist on each object and select "Restrict picklist to the values defined in the value set".
• C. Create the Picklist on each object as a required field and select "Display values alphabeticaly, not in the order entered".
• D. Create the Picklist on each object and use a Global Picklist Value Set containing the Values.

Answer: D
NEW QUESTION # 105
A developer wants multiple test classes to use the same set of test dat a. How should the developer create the test data?

• A. Reference a test utility class in each test class
• B. Use the seealldata=true annotation in each test class
• C. Define a variable for test records in each test classes
• D. Create a test setup method for each test class

Answer: B
NEW QUESTION # 106
What is the data type returned by the following SOSL search? {FIND 'Acme*' in name fields returning account,opportunity};

• A. List<List<sObject>>
• B. List<List<Account>,List<Opportunity>
• C. Map<Id,sObject>
• D. Map<sObject,sObject>

Answer: A
NEW QUESTION # 107
How would a developer change the field type of a custom field on the Account object from string to an integer?

• A. Remove all references in the code, make the change in the declarative UI, and restore the references with the new type.
• B. Make the change in the declarative UI, an then the change will automatically be reflected in the Apex code.
• C. Mate the change in the declarative UI, then update the field type to an integer field in the Apex code.
• D. Make the changes in the developer console, and then the change will automatically be reflected in the Apex code.

Answer: A
NEW QUESTION # 108
When the number of record in a recordset is unknown, which control statement should a developer use to implement a set of code that executes for every record in the recordset, without performing a .size() or .length() method call?

• A. While (Condition) { ... }
• B. Do { } While (Condition)
• C. For (initstmt, exitcondition; increment_stmt) { }
• D. For (variable : listorset) { }

Answer: D
NEW QUESTION # 109
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