Salesforce DEV-450 Q&A - in .pdf

  • Exam Code: DEV-450
  • Exam Name: Salesforce Programmatic Development using Apex and Visualforce
  • Updated: Sep 11, 2026
  • Q & A: 65 Questions and Answers
  • Printable Salesforce DEV-450 PDF Format. It is an electronic file format regardless of the operating system platform.
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Salesforce DEV-450 Q&A - Testing Engine

  • Exam Code: DEV-450
  • Exam Name: Salesforce Programmatic Development using Apex and Visualforce
  • Updated: Sep 11, 2026
  • Q & A: 65 Questions and Answers
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About Salesforce DEV-450 Exam

To take the Salesforce DEV-450 certification exam, one must have at least six months of experience in Salesforce development, along with practical experience in developing custom applications using Apex and Visualforce. Additionally, candidates must have a thorough understanding of object-oriented programming concepts and be familiar with Salesforce data models, including relationships and security features. All Salesforce developers who value their skills and want to showcase their expertise in programming on the Salesforce platform should consider taking the DEV-450 certification exam.

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Salesforce DEV-450 exam, also known as the Salesforce Programmatic Development using Apex and Visualforce exam, is designed to test developers' knowledge and skills in building custom applications on the Salesforce platform. DEV-450 exam is intended for developers who have experience working with Apex, Visualforce, and other Salesforce development tools. Passing the DEV-450 exam demonstrates that a developer has a deep understanding of Salesforce's programmatic development capabilities and is able to build custom applications and integrations that meet the specific needs of their organization.

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Salesforce DEV-450 is an expert-level certification exam that covers a wide range of topics, including Apex programming language, Visualforce framework, Apex triggers, Apex classes, and more. DEV-450 exam is intended for developers who have experience with Apex and Visualforce and want to take their skills to the next level.

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Salesforce DEV-450 Exam Syllabus Topics:

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

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