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 08, 2026
  • Q & A: 202 Questions and Answers
  • PDF Price: $59.99
  • PDF Demo

Salesforce DEX-450 Value Pack
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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 08, 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 08, 2026
  • Q & A: 202 Questions and Answers
  • Software Price: $59.99
  • Testing Engine

About Salesforce DEX-450 Exam Torrent

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

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Salesforce DEX-450 Exam Syllabus Topics:

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

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