DEV-450 Exam Dumps

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Certification Provider:	Salesforce
Exam Code / Number:	DEV-450
Exam Name:	Salesforce Programmatic Development using Apex and Visualforce
Exam Questions:	65
Last Updated:	Jun 09, 2026
Corresponding Certification:	Salesforce Certification

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Salesforce DEV-450 exam is designed for individuals who want to become certified Salesforce developers. DEV-450 exam is focused on testing your knowledge and skills in programmatic development using Apex and Visualforce. Salesforce Programmatic Development using Apex and Visualforce certification is highly sought after in the Salesforce ecosystem and is recognized as a benchmark of expertise in Salesforce development.

Salesforce DEV-450 is an advanced level certification exam designed for professionals who want to showcase their expertise in Salesforce programmatic development using Apex and Visualforce. DEV-450 exam is perfect for individuals who have experience in developing custom applications on the Salesforce platform and want to take their skills to the next level. It is also suitable for developers who want to expand their knowledge of Salesforce programming languages beyond the basics.

Salesforce DEV-450 certification exam is a challenging exam that requires a deep understanding of Apex and Visualforce. It covers a wide range of topics, including Apex syntax and logic, data manipulation and queries, Visualforce markup and controllers, and the Salesforce development life cycle. Passing DEV-450 exam demonstrates that you have the skills and knowledge needed to develop complex, custom applications on the Salesforce platform.

Salesforce DEV-450 Exam Syllabus Topics:

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