Salesforce Programmatic Development using Apex and Visualforce : DEV-450

  • Exam Code: DEV-450
  • Exam Name: Salesforce Programmatic Development using Apex and Visualforce
  • Updated: Aug 02, 2026
  • Q & A: 65 Questions and Answers

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About Salesforce Programmatic Development using Apex and Visualforce : DEV-450 Valid Exam Questions

Salesforce Certified Platform Developer I (SU18) DEV-450 Dumps will include below mentioned topics with Exam focused percentage

  • Salesforce Fundamentals: 10%
  • Testing: 12%
  • User Interface: 10%
  • Logic and Process Automation: 46%
  • Data Modeling and Management: 12%
  • Debug and Deployment Tools: 10%

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Salesforce Certified Platform Developer I (SU18) DEV-450 Dumps Provided Study Notes

ValidVCE expert team recommend you to prepare some notes on these topics along with it don't forget to practice Salesforce Certified Platform Developer I (SU18) DEV-450 Dumps which been written by our expert team, Both these will help you a lot to clear this exam with good marks.

  • SOSL, SOQL, and DML statements.
  • Importing and Exporting Data.
  • Apex Development.
  • Declarative automation features vs. Apex classes and triggers.
  • Roll-up summary fields.
  • Exception handling in Apex.
  • mapping to the MVC pattern.
  • Lightning Platform Applications.
  • Write Visual force controllers.
  • Monitor various types of debug logs.
  • Multi-tenant environment.
  • Apex control flow statements.
  • Visual force page.
  • Core CRM objects
  • Heroku platform.
  • Governor limits on Apex transactions.
  • Data model.
  • Triggers.
  • Entity relationships.
  • Formula fields.

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Salesforce DEV-450 Exam Syllabus Topics:

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

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