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Salesforce DEX-450 pass test : Programmatic Development using Apex and Visualforce in Lightning Experience

DEX-450 actual test
  • Exam Code: DEX-450
  • Exam Name: Programmatic Development using Apex and Visualforce in Lightning Experience
  • Updated: Nov 10, 2026
  • Q & A: 202 Questions and Answers
  • PDF Demo
  • PC Test Engine
  • Online Test Engine
  • Total Price: $59.99  

About Salesforce DEX-450 Exam

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Salesforce DEX-450 Certification Path

You must get an idea of exactly what this certification is, before investing your valuable time, effort, or money in Salesforce. The demand and the need for Salesforce certified professionals are rapidly growing and so Salesforce Admin Certification is becoming more and more popular. Different types of online training sessions are provided such as Intellipaat 's online training sessions for the Salesforce Admin Qualification cost around $510 USD. It is instructor-led teaching by subject professionals working in major organizations. This style of training includes live sessions with the teacher, along with a forum where you can clear all your course-based doubts.

Self-paced sessions are also offered at the cost of $227 USD. This training mode involves pre-recorded video sessions. You can conveniently return to these talks and revisit the subjects you have skipped whether you have any difficulties with the lectures or have difficulty keeping up with the online meetings. You will also use these sessions to finish your exercise at your speed while you access these online lessons throughout your life.

Benefits in Obtaining Salesforce DEX-450 Certification

71 percent of bachelor's degree expert methodology and energetic methodology certified methodologists receive up to another 16 percent are recorded in the Salesforce annual analytical compensation survey. The certification from Salesforce DEX-450 strengthens your expertise as well as your know-how to ensure that your views are agile in a system of market research. The physical test applicants of the Salesforce DEX-450 certification perceive a fresh advantage on other comrades when being interviewed. In the project market, aspirants find themselves even more aggressive. Salesforce DEX-450 is understood worldwide so that certified aspirants, along with methods of organizational analysis, are simply more self-confident.

The DEX-450 qualification from Salesforce enhances your expertising and expertise to apply an agile perspective within a system of corporate research. At the interview DEX-450 examiners pick a corner over other comrades. In the labour market, aspirants are more competitive.

Reference: https://trailhead.salesforce.com/en/academy/classes/dex450-build-applications-programmatically-on-the-salesforce-platform/

Salesforce DEX-450 Exam Syllabus Topics:

SectionObjectives
Security and Best Practices- Security model
  • 1. CRUD and FLS enforcement
    • 2. Sharing rules and with sharing keyword
      - Governor limits
      • 1. Avoiding limit exceptions
        Apex Triggers and Automation- Trigger design patterns
        • 1. Bulkified trigger design
          • 2. Before and after triggers
            - Order of execution
            • 1. Salesforce transaction lifecycle
              Visualforce Development- Pages and controllers
              • 1. Custom controllers and extensions
                • 2. Standard controllers
                  - UI components
                  • 1. Visualforce components and expressions
                    Testing and Debugging- Apex testing framework
                    • 1. Test classes and methods
                      • 2. Code coverage requirements
                        - Debugging techniques
                        • 1. System debug logs
                          Apex Programming Fundamentals- Apex syntax and object-oriented concepts
                          • 1. Access modifiers and encapsulation
                            • 2. Classes, methods, and variables
                              - Collections and data handling
                              • 1. Lists, Sets, and Maps
                                • 2. Iteration and data manipulation
                                  Database and SOQL/SOSL- DML operations
                                  • 1. Bulk operations and limits
                                    • 2. Insert, update, delete, upsert
                                      - SOQL queries
                                      • 1. Basic and advanced query filtering
                                        • 2. Relationship queries

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