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

  • Exam Code: DEV-450
  • Exam Name: Salesforce Programmatic Development using Apex and Visualforce
  • Updated: Aug 21, 2026
  • Q&As: 65 Questions and Answers

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About Salesforce Programmatic Development using Apex and Visualforce Exam Braindumps

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

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

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Overview about Salesforce DEV-450 Exam

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

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Salesforce DEV-450 Exam Syllabus Topics:

SectionObjectives
Visualforce Development- User Interface Customization
  • 1. List Controllers
  • 2. Custom Controllers
  • 3. Visualforce Pages
  • 4. Controller Extensions
  • 5. Standard Controllers
Lightning Components- Modern UI Development
  • 1. Component Deployment
  • 2. Aura Components
  • 3. Lightning Web Components
Triggers- Trigger Development
  • 1. Trigger Context Variables
  • 2. Trigger Design Patterns
  • 3. Trigger Syntax
Apex Testing- Testing Framework
  • 1. Test Classes
  • 2. Code Coverage
  • 3. Testing Best Practices
  • 4. Test Data Creation
DML Operations- Data Manipulation
  • 1. Bulk Processing
  • 2. Error Handling
  • 3. Insert Update Delete Operations
Programming with Apex- Apex Fundamentals
  • 1. sObjects and Data Types
  • 2. Governor Limits
  • 3. Apex Language Basics
  • 4. Control Statements
Efficient Apex Design- Performance and Scalability
  • 1. Bulkification
  • 2. Database Optimization
  • 3. Maintainable Code Practices
SOQL and SOSL- Data Retrieval
  • 1. Basic SOQL Queries
  • 2. Dynamic Queries
  • 3. SOSL Searches
  • 4. Relationship Queries
Deployment- Application Lifecycle
  • 1. Packages
  • 2. Salesforce DX
  • 3. Change Sets
  • 4. Migration Tools
Order of Execution and Transactions- Platform Execution Model
  • 1. Save Order of Execution
  • 2. Apex Transactions
  • 3. Platform Events
Objects and Fields- Custom Objects and Fields
  • 1. Create Custom Fields
  • 2. Relationship Fields
  • 3. Create Custom Objects
Apex Classes- Class Development
  • 1. Access Modifiers
  • 2. Class Definitions
  • 3. Reusable Business Logic
Declarative Automation- Platform Configuration
  • 1. Automation Tools
  • 2. Formula Fields
  • 3. Record Types
  • 4. Roll-Up Summary Fields
Visualforce Testing and Security- Development Considerations
  • 1. Performance Optimization
  • 2. Testing Controllers
  • 3. Security Considerations

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