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

DEV-450

Exam Code: DEV-450

Exam Name: Salesforce Programmatic Development using Apex and Visualforce

Updated: Sep 09, 2026

Q & A: 65 Questions and Answers

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About Salesforce DEV-450 Exam

Overview about Salesforce DEV-450 Exam

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

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Steps for Salesforce DEV-450 Certifications Exam booking

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Salesforce DEV-450 Exam Syllabus Topics:

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

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