Salesforce DEX-450 exam - in .pdf

DEX-450 pdf
  • Exam Code: DEX-450
  • Exam Name: Programmatic Development using Apex and Visualforce in Lightning Experience
  • Updated: Aug 05, 2026
  • Q & A: 202 Questions and Answers
  • PDF Price: $59.99
  • PDF Demo

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DEX-450 Online Test Engine

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  • Exam Code: DEX-450
  • Exam Name: Programmatic Development using Apex and Visualforce in Lightning Experience
  • Updated: Aug 05, 2026
  • Q & A: 202 Questions and Answers
  • PDF Version + PC Test Engine + Online Test Engine
  • Value Pack Total: $119.98  $79.99
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Salesforce DEX-450 exam - Testing Engine

DEX-450 Testing Engine
  • Exam Code: DEX-450
  • Exam Name: Programmatic Development using Apex and Visualforce in Lightning Experience
  • Updated: Aug 05, 2026
  • Q & A: 202 Questions and Answers
  • Software Price: $59.99
  • Testing Engine

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The price of the Salesforce DEX-450 certification is $375 USD, for more information related to the Salesforce DEX-450 Exam please visit Salesforce website.

For more info read reference:

Salesforce DEX-450 Certification leaning site Salesforce DEX-450 Certification resources

Reference: https://trailhead.salesforce.com/en/academy/classes/dex450-build-applications-programmatically-on-the-salesforce-platform/

Salesforce DEX-450 Exam Syllabus Topics:

SectionObjectives
Topic 1: Apex Triggers and Automation- Trigger design patterns
  • 1. Before and after triggers
    • 2. Bulkified trigger design
      - Order of execution
      • 1. Salesforce transaction lifecycle
        Topic 2: Security and Best Practices- Security model
        • 1. CRUD and FLS enforcement
          • 2. Sharing rules and with sharing keyword
            - Governor limits
            • 1. Avoiding limit exceptions
              Topic 3: Database and SOQL/SOSL- SOQL queries
              • 1. Basic and advanced query filtering
                • 2. Relationship queries
                  - DML operations
                  • 1. Insert, update, delete, upsert
                    • 2. Bulk operations and limits
                      Topic 4: Apex Programming Fundamentals- Apex syntax and object-oriented concepts
                      • 1. Access modifiers and encapsulation
                        • 2. Classes, methods, and variables
                          - Collections and data handling
                          • 1. Lists, Sets, and Maps
                            • 2. Iteration and data manipulation
                              Topic 5: Testing and Debugging- Debugging techniques
                              • 1. System debug logs
                                - Apex testing framework
                                • 1. Test classes and methods
                                  • 2. Code coverage requirements
                                    Topic 6: Visualforce Development- Pages and controllers
                                    • 1. Custom controllers and extensions
                                      • 2. Standard controllers
                                        - UI components
                                        • 1. Visualforce components and expressions

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