Printable PDFSalesforce DEX-450 Exam Questions & Answers
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Vendor: Salesforce
Exam Code: DEX-450
Exam Name: Programmatic Development using Apex and Visualforce in Lightning
Certification Provider: Salesforce
Total Questions: 456 Q&A ( View Details)
Updated on: May 23, 2026
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DEX-450 Online Practice Questions and Answers
A developer needs to know if all tests currently pass in a Salesforce environment. Which feature can the developer use? (Choose 2)
A. ANT Migration Tool
B. Workbench Metadata Retrieval
C. Salesforce UI Apex Test Execution
D. Developer Console
What is a capability of cross-object formula fields? Choose 3 answers
A. Formula fields can reference fields from master-detail or lookup parent relationships.
B. Formula fields can expose data the user does not have access to in a record.
C. Formula fields can be used in three roll-up summaries per object.
D. Formula fields can reference fields in a collect of records from a child relationship.
E. Formula fields can reference fields from objects that are up to 10 relationships away.
In which two trigger types can a developer modify the new sObject records that are obtained by the trigger.new context? Choose 2 answers
A. After insert
B. After update
C. Before update
D. Before insert
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