Salesforce Programmatic Development using Apex and Visualforce : DEV-450

  • Exam Code: DEV-450
  • Exam Name: Salesforce Programmatic Development using Apex and Visualforce
  • Updated: Sep 13, 2026
  • Q & A: 65 Questions and Answers

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Overview about Salesforce DEV-450 Exam

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

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

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

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Salesforce DEV-450 Exam Syllabus Topics:

SectionObjectives
Topic 1: Objects and Fields- Custom Objects and Fields
  • 1. Create Custom Fields
  • 2. Relationship Fields
  • 3. Create Custom Objects
Topic 2: Declarative Automation- Platform Configuration
  • 1. Record Types
  • 2. Formula Fields
  • 3. Automation Tools
  • 4. Roll-Up Summary Fields
Topic 3: Deployment- Application Lifecycle
  • 1. Change Sets
  • 2. Packages
  • 3. Salesforce DX
  • 4. Migration Tools
Topic 4: Efficient Apex Design- Performance and Scalability
  • 1. Maintainable Code Practices
  • 2. Database Optimization
  • 3. Bulkification
Topic 5: Lightning Components- Modern UI Development
  • 1. Lightning Web Components
  • 2. Aura Components
  • 3. Component Deployment
Topic 6: Apex Testing- Testing Framework
  • 1. Code Coverage
  • 2. Test Classes
  • 3. Test Data Creation
  • 4. Testing Best Practices
Topic 7: DML Operations- Data Manipulation
  • 1. Error Handling
  • 2. Bulk Processing
  • 3. Insert Update Delete Operations
Topic 8: Triggers- Trigger Development
  • 1. Trigger Context Variables
  • 2. Trigger Design Patterns
  • 3. Trigger Syntax
Topic 9: Programming with Apex- Apex Fundamentals
  • 1. Apex Language Basics
  • 2. Control Statements
  • 3. Governor Limits
  • 4. sObjects and Data Types
Topic 10: SOQL and SOSL- Data Retrieval
  • 1. Relationship Queries
  • 2. SOSL Searches
  • 3. Basic SOQL Queries
  • 4. Dynamic Queries
Topic 11: Apex Classes- Class Development
  • 1. Access Modifiers
  • 2. Reusable Business Logic
  • 3. Class Definitions
Topic 12: Visualforce Development- User Interface Customization
  • 1. Visualforce Pages
  • 2. Controller Extensions
  • 3. List Controllers
  • 4. Custom Controllers
  • 5. Standard Controllers
Topic 13: Visualforce Testing and Security- Development Considerations
  • 1. Testing Controllers
  • 2. Performance Optimization
  • 3. Security Considerations
Topic 14: Order of Execution and Transactions- Platform Execution Model
  • 1. Platform Events
  • 2. Save Order of Execution
  • 3. Apex Transactions

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