Programmatic Development using Apex and Visualforce in Lightning Experience DEX-450 Exam Questions

Programmatic Development using Apex and Visualforce in Lightning Experience DEX-450 Exam Questions

DEX-450 Programmatic Development using Apex and Visualforce in Lightning Experience is for programmatic developers looking to write programmatic customizations to both business logic and UI layers using Apex and Visualforce, passing DEX-450 exam to be a certified can prove that you can customize your Salesforce applications using code and explore how Apex interacts with declarative customizations on the platform. ITExamShop Salesforce DEX-450 certified experts have designed the DEX-450 exam questions with the precise answers in the way they ensure to Programmatic Development using Apex and Visualforce in Lightning Experience certification exam.

Reading Salesforce Certification DEX-450 Free Questions Below

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1. How should a developer create a new custom exception class?

2. What is a capability of the Developer Console?

3. A reviewer is required to enter a reason in the comments field only when a candidate is recommended to be hired.

Which action can a developer take to enforce this requirement?

4. Why would a developer consider using a custom controller over a controller extension?

5. A developer wants to override a button using Visualforce on an object.

What is the requirement?

6. 1.Which statement results in an Apex compiler error?

7. Which trigger event allows a developer to update fields in the Trigger.new list without using an additional DML statement?Choose 2 answers

8. What are two valid options for iterating through each Account in the collection List<Account> named AccountList? (Choose two.)

9. For which three items can a trace flag be configured? (Choose three.)

10. A Visualforce page has a standard controller for an object that has a lookup relationship to a parent object.

How can a developer display data from the parent record on the page?


 

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