Great quality with less money — the common belief we share with customers. The Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience training vce at VerifiedDumps: 202 practice questions for the DEX-450 exam, with second-purchase discounts.
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Programmatic Development using Apex and Visualforce in Lightning Experience |
| Exam Number: | DEX-450 |
| Related Certifications: | Salesforce Certified Administrator Platform Developer II (PDII) |
| Real Exam Qty: | 60 |
| Passing Score: | 68% |
| Exam Price: | $200 USD |
| Exam Duration: | 120 minutes |
| Exam Format: | Multiple Choice, Multiple Select |
| Certificate Validity Period: | 2 years (for certification) |
| Available Languages: | English |
| 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 |
| Section | Weight | Objectives |
|---|---|---|
| Apex Fundamentals | 10% | - Apex Basics
|
| Asynchronous Apex | 10% | - Batch Apex
|
| Working with Data - SOQL and SOSL | 15% | - SOQL (Salesforce Object Query Language)
|
| Visualforce Pages | 8% | - VF Page Basics
|
| Apex Testing | 13% | - Test Classes
|
| Apex Triggers | 12% | - Trigger Best Practices
|
| Apex Classes and Interfaces | 12% | - Apex Interfaces
|
| Apex Transaction Management | 10% | - Governor Limits
|
120 minutes for 60 questions. Whatever your level, daily timed practice with the VerifiedDumps material builds the pacing you need.
$200 USD per attempt, 68% to pass. Retakes cost the full fee — value for money starts with the 202 practice questions for the DEX-450 exam at VerifiedDumps.
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The Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience is Salesforce's certification exam for Salesforce Developer, at the Platform Developer I level. In drastic competition, the certificate is an explicit demonstration of your knowledge. Related credentials include Platform Developer II (PDII), Salesforce Certified Administrator.
The Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience blueprint spans 8 domains — including Apex Testing (13%), Apex Fundamentals (10%), Working with Data - SOQL and SOSL (15%). Progress domain by domain at your own level; the complete outline above lists every subtopic.
No formal prerequisites, but recommended: 1-2 years Apex development experience, completion of Salesforce Developer Beginner and Intermediate Trailhead modules Eligibility rules change over time, so verify the current requirements on the official page (official DEX-450 exam page) before registering.
Which Lightning Web Component custom event property settings enable the event to bubble up the containment hierarchy and cross the Shadow DOM boundary?
Correct Answer: C 🗳️
The following Apex method is part of the ContactService class that is called from a trigger:
How should the developer modify the code to ensure best practices are met?
A)
C)
D)
Correct Answer: C 🗳️
Given the following Anonymous block:
What should a developer consider for an environment that has over 10,000 Case records?
What should a developer consider for an environment that has over 10,000 Case records?
Correct Answer: A 🗳️
What should be used to create scratch orgs?
Correct Answer: A 🗳️
A developer creates a batch Apex job to update a large number of records, and receives reports of the job timing out and not completing.
What is the first step towards troubleshooting the issue?
Correct Answer: B 🗳️
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