Try and practice the latest Salesforce : DEV-450 real questions & answers

Updated: Aug 30, 2026

No. of Questions: 65 Questions & Answers with Testing Engine

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Benefits of having Salesforce DEV-450 Certifications

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

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

Salesforce DEV-450 Exam Overview:

Certification Vendor:Salesforce
Exam Name:Salesforce Programmatic Development using Apex and Visualforce
Exam Number:DEV-450
Exam Price:Varies by region and training partner
Certificate Validity Period:N/A
Related Certifications:Salesforce Certified Platform Developer I
Available Languages:English
Passing Score:N/A
Exam Format:Hands-on Labs, Practical Exercises, Instructor-Led Training
Exam Duration:40 hours (5-day instructor-led course)
Real Exam Qty:N/A
Sample Questions:Salesforce DEV-450 Sample Questions
Exam Way:Instructor-led classroom training or virtual classroom delivery.
Pre Condition:Recommended: One year of object-oriented programming experience (Java or similar), basic SQL, HTML, JavaScript, relational database concepts, and Salesforce platform fundamentals.
Official Syllabus URL:https://www.salesforce.com/content/dam/web/en_us/www/academic-alliance/datasheets/DS_DEV450.pdf

Salesforce DEV-450 Exam Syllabus Topics:

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

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