Salesforce DEX-450日本語 Exam Details & Actual Exam Questions

  • Exam Code/Number: DEX-450日本語
  • Exam Name/Title: Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Exam (DEX-450日本語版)
  • Certification Provider: Salesforce
  • Corresponding Certification: Salesforce Developer
  • Exam Questions: 202
  • Updated On: Jul,17 2026
  • Certification Level: Professional

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

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Salesforce DEX-450日本語 Exam Overview:

Certification Vendor:Salesforce
Exam Name:Programmatic Development using Apex and Visualforce in Lightning Experience
Exam Number:DEX-450
Real Exam Qty:60–85
Exam Format:Multiple Choice, Scenario-based, Multiple Select
Passing Score:65%–80%
Related Certifications:Salesforce Platform Developer II
Exam Price:$200 USD
Available Languages:English
Exam Duration:105–120
Certificate Validity Period:3 years
Sample Questions:Salesforce DEX-450日本語 Sample Questions
Exam Way:Online proctored or onsite testing center
Pre Condition:Understanding of declarative development; experience with object-oriented programming; completion of recommended training or equivalent knowledge
Official Syllabus URL:https://trailhead.salesforce.com/en/credentials/platform-developer-i

Salesforce DEX-450日本語 Exam Syllabus Topics:

SectionWeightObjectives
Visualforce Development15%- Page creation and standard controllers
  • 1. Integrating Visualforce with Lightning Experience
  • 2. Custom controllers and controller extensions
Data Modeling and Management20%- Custom objects, fields, and relationships
  • 1. Formula and roll-up summary fields
  • 2. Record types and business processes
Apex Programming Fundamentals25%- Apex syntax, data types, and control structures
  • 1. Apex transactions and execution context
  • 2. Governor limits and multi-tenant considerations
Data Retrieval and Manipulation20%- SOQL and SOSL queries
  • 1. DML operations and error handling
  • 2. Relationship queries and parent-child traversal
Apex Classes, Triggers, and Execution20%- Class structure, methods, and access modifiers
  • 1. Trigger types, context variables, and save order of execution
  • 2. Static variables and platform events


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