] DEV-450 Learning Materials: Salesforce Programmatic Development using Apex and Visualforce - DEV-450 Actual Lab Questions

Salesforce Programmatic Development using Apex and Visualforce : DEV-450

  • Exam Code: DEV-450
  • Exam Name: Salesforce Programmatic Development using Apex and Visualforce
  • Updated: Aug 06, 2026
  • Q & A: 65 Questions and Answers

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About Salesforce DEV-450 Exam Questions

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Overview about Salesforce DEV-450 Exam

  • Number of Questions: 60
  • Registration Fee: 200 USD
  • Passing Score: 65%
  • Length of Examination: 110 minutes
  • Format: Multiple choice, multiple answer
  • Retake Fee : 100 USD

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Salesforce DEV-450 Exam Syllabus Topics:

SectionObjectives
Topic 1: Testing and Deployment- Apex testing framework
  • 1. Mocking and test data creation
    • 2. Test classes and code coverage
      Topic 2: Apex Development- Exception handling and debugging
      • 1. Custom exceptions
        • 2. Debug logs and error handling strategies
          - Apex classes and triggers
          • 1. Bulkification patterns and best practices
            • 2. Trigger context and execution order
              Topic 3: Salesforce Platform Architecture- Governor limits and multitenancy
              • 1. Resource limits and optimization strategies
                Topic 4: Visualforce and UI Logic- Visualforce pages and controllers
                • 1. Standard and custom controllers
                  • 2. View state management
                    Topic 5: Asynchronous Processing- Future methods, Queueable Apex, Batch Apex
                    • 1. Scheduling Apex jobs
                      • 2. Use cases and limits
                        Topic 6: SOQL and SOSL- Query optimization
                        • 1. Relationship queries
                          • 2. Selective queries and indexing considerations

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