Salesforce DEX-403 Exam – Platform Developer I Practice Dumps 2025
The Salesforce DEX-403 exam code refers to the Platform Developer I certification prep pathway. Candidates searching for “DEX-403 dumps” are preparing for the Salesforce Certified Platform Developer I exam.
DEX-403 / PD1 Exam Overview
- Questions: 60 | Duration: 105 min | Passing: 65% | Fee: $200
Core DEX-403 Topics
- Process Automation and Logic (30%) — Write Apex triggers, classes, governor limits
- User Interface (25%) — Lightning Web Components, Visualforce basics
- Developer Fundamentals (23%) — Data model, APIs, deployment
- Testing, Debugging & Deployment (22%) — Test classes, debug logs, change sets
Key Apex Concepts for DEX-403
- Bulkify all triggers — always handle lists of records
- No SOQL/DML inside loops — always a wrong answer on the exam
- Test classes must have @isTest annotation and System.assert() statements
- Governor limits: 100 SOQL per sync transaction, 150 DML statements
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Frequently Asked Questions
How long does it take to prepare for the Salesforce DEX-403 Exam Dumps?
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Most Salesforce exams require 65-67% to pass. Check the official Salesforce exam guide for the exact score. Dumpsforce practice dumps mirror the real exam to help you hit the required mark.
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