Salesforce DEX-450日本語 : Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版)

DEX-450日本語 pass collection

Exam Code: DEX-450J

Exam Name: Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版)

Updated: Sep 06, 2026

Q & A: 202 Questions and Answers

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About Salesforce DEX-450日本語 Exam

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.

How much Salesforce DEX-450 Exam Cost

The price of the Salesforce DEX-450 certification is $375 USD, for more information related to the Salesforce DEX-450 Exam please visit Salesforce website.

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

Average Salary for Salesforce DEX-450 Exam Certified Professional

Salesforce administrator roles are in great demand nowadays. The average salaries of Salesforce DEX-450 exam Certified professional in:

  • Europe - 72,300 Euro
  • India - 16,42,330 INR
  • England - 70,400 POUND
  • United State - 105,100 USD

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Salesforce DEX-450日本語 Exam Syllabus Topics:

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

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