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Salesforce DEV-450

DEV-450

Exam Code: DEV-450

Exam Name: Salesforce Programmatic Development using Apex and Visualforce

Updated: Jul 30, 2026

Q&A Number: 65 Q&As

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About Salesforce DEV-450 Exam Questions and Answers

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For more info visit: Salesforce DEV-450 Exam Reference, Salesforce Documents

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Overview about Salesforce DEV-450 Exam

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

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Salesforce DEV-450 Exam Syllabus Topics:

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

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