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

DEV-450 pass collection

Exam Code: DEV-450

Exam Name: Salesforce Programmatic Development using Apex and Visualforce

Updated: Sep 04, 2026

Q & A: 65 Questions and Answers

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Salesforce DEV-450 certification is mainly for the developer, it will not only help you learn some new skills, it can position you for a higher paying job or help you transform your current role into a Salesforce Platform Developer. Get prepared to take this exam and become one of the very first Salesforce Certified Platform Developer in the world using our relevance quality of Salesforce DEV-450 Exam study material and so we bring best-in-industry Salesforce DEV-450 Exam online course and practice exams for you to help in your exam preparation.

Salesforce DEV-450 Exam Syllabus Topics:

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

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