Salesforce DEV-450 real exam prep : Salesforce Programmatic Development using Apex and Visualforce

Exam Code: DEV-450
Exam Name: Salesforce Programmatic Development using Apex and Visualforce
Updated: Jul 26, 2026
Q&As: 65 Questions and Answers

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About Salesforce DEV-450 Real Exam

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

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

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Salesforce Certified Platform Developer I (SU18) DEV-450 Dumps Provided Study Notes

Real4Prep expert team recommend you to prepare some notes on these topics along with it don't forget to practice Salesforce Certified Platform Developer I (SU18) DEV-450 Dumps which been written by our expert team, Both these will help you a lot to clear this exam with good marks.

Importing and Exporting Data.
Multi-tenant environment.
Declarative automation features vs. Apex classes and triggers.
Apex control flow statements.
Governor limits on Apex transactions.
Lightning Platform Applications.
Visual force page.
Monitor various types of debug logs.
Write Visual force controllers.
Core CRM objects
Formula fields.
Data model.
SOSL, SOQL, and DML statements.
Entity relationships.
mapping to the MVC pattern.
Heroku platform.
Apex Development.
Roll-up summary fields.
Triggers.
Exception handling in Apex.

Salesforce DEV-450 Exam Syllabus Topics:

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