100% Salesforce DEX-450日本語 Guaranteed Success With Testing Engine

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 11, 2026

Number: 202 Q&As with Testing Engine

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Difficulty in Writing of Salesforce DEX-450 Exam

As agile is observed in nearly all organizations, Salesforce DEX-450 is the most successful qualification candidates can get on their resume. Professionals have therefore been known to demonstrate concern. But this difficulty can be overcommed if practitioners study with DEX-450 exam dumps and test them with test engines, stays based on tests, can be an incredibly challenging qualification. However, with accurate focusing and proper planning content, candidates will clear the test. With the aid of these exam dumps and provided DEX-450 practice exams, aspirants get reasonable idea about the kind of questions they pose in actual certification. The Salesforce experts check Itbraindumps DEX-450 exam dumps. Certification questions also include a test for practise and is an ideal forum for checking the information achieved.

What is the duration, language, and format of Salesforce DEX-450 Exam

This exam is offered in only English.
There is a time limit of 120 minutes for the exam.
This exam consists of 85 questions
Certification Validity period : 3 years.
The type of questions is Multiple Choice and situation-based questions.
Passing score 80%

The validity of the Salesforce DEX-450 certification is three years.

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.

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
United State - 105,100 USD
England - 70,400 POUND

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

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
Certificate Validity Period:	2 years (for certification)
Exam Duration:	120 minutes
Available Languages:	English
Exam Format:	Multiple Choice, Multiple Select
Real Exam Qty:	60
Exam Price:	$200 USD
Passing Score:	68%
Related Certifications:	Salesforce Certified Administrator Platform Developer II (PDII)
Sample Questions:	Salesforce DEX-450日本語 Sample Questions
Exam Way:	In-person testing center or online proctored exam
Pre Condition:	No formal prerequisites, but recommended: 1-2 years Apex development experience, completion of Salesforce Developer Beginner and Intermediate Trailhead modules
Official Syllabus URL:	https://trailhead.salesforce.com/credentials/platform-developer-exam

Salesforce DEX-450日本語 Exam Syllabus Topics:

Section	Weight	Objectives
Apex Fundamentals	10%	- Apex Basics 1. Apex operators and control flow statements 2. Using SOQL to query Salesforce data 3. Apex variables and data types 4. DML operations (insert, update, delete, etc.) - Apex Primitives 1. ID and sObject types 2. Date, Datetime, Time classes 3. Integer, Double, Long, String, Boolean types
Apex Triggers	12%	- Trigger Syntax and Context Variables 1. Trigger.old and Trigger.new context variables 2. Trigger events (before insert, after insert, etc.) 3. Trigger.newMap and Trigger.oldMap - Trigger Best Practices 1. Handler class patterns 2. Recursive trigger prevention 3. One trigger per object pattern
Apex Classes and Interfaces	12%	- Apex Classes 1. Class structure (attributes, methods, constructors) 2. Access modifiers (public, private, protected, global) 3. Inheritance and virtual/abstract classes - Apex Interfaces 1. Interface definition and implementation 2. When to use interfaces
Apex Transaction Management	10%	- Transaction Control 1. Savepoint and rollback 2. Database methods with allOrNone parameter 3. System.debug() usage - Governor Limits 1. CPU time and heap size limits 2. DML statement limits 3. SOQL query limits
Asynchronous Apex	10%	- Future Methods 1. AsyncRequestLimit exceeded handling 2. @future annotation - Batch Apex 1. Database.Batchable interface 2. start(), execute(), and finish() methods 3. Database.Stateful
Visualforce Pages	8%	- VF Page Basics 1. Controllers and controller extensions 2. component structure 3. Visualforce expressions - VF Standard Components 1. , , 2. , 3. Action methods and pageReference
Apex Testing	13%	- Testing Best Practices 1. Coverage requirements (75% for deployment) 2. Assert statement usage 3. Using seeAllData=false for isolated tests - Test Classes 1. @isTest annotation 2. Test.startTest() and Test.stopTest() 3. Test data creation methods
Working with Data - SOQL and SOSL	15%	- SOSL (Salesforce Object Search Language) 1. SOSL syntax and use cases 2. Returning sObjects from SOSL - SOQL (Salesforce Object Query Language) 1. Basic SOQL queries 2. Query options (LIMIT, ORDER BY, WHERE) 3. Relationship queries (parent-child, child-parent) 4. Aggregate functions (COUNT, SUM, AVG, MIN, MAX)

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100% Salesforce DEX-450日本語 Guaranteed Success With Testing Engine

Exam IntroProduct ScreenshotsFAQ

Difficulty in Writing of Salesforce DEX-450 Exam