Free Salesforce DEX-450 Exam Questions
Absolute Free DEX-450 Exam Practice for Comprehensive Preparation
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Salesforce DEX-450 Exam Questions
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Provided By: Salesforce
- Exam: Programmatic Development using Apex and Visualforce in Lightning Experience (WI25)
- Certification: Salesforce Platform Developer I
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Total Questions: 387
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Updated On: May 21, 2026
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Rated: 4.9 |
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Online Users: 774
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Question 1
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A business has a proprietary Order Management System (OMS) that creates orders from their website and
fulfills the orders. When the order is created in the OMS, an integration also creates an order record in
Salesforce and relates it to the contact as identified by the email on the order. As the order goes through
different stages in the OMS, the integration also updates It in Salesforce. It is noticed that each update from the
OMS creates a new order record in Salesforce.
Which two actions will prevent the duplicate order records from being created in Salesforce?
Choose 2 answers
Answer: A,B
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A business has a proprietary Order Management System (OMS) that creates orders from their website and
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Question 2
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Which two types of process automation can be used to calculate the shipping cost for an Order when the Order is placed and apply a percentage of the shipping cost of some of the related Order Products?Choose 2 answers
Answer: C,D
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Question 3
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Universal Hiring is using Salesforce to capture job applications. A salesforce administrator created two custom objects; Job c acting as the master object, Job application.__: acting as the detail.What is the recommended tool a developer should use to meet the business requirement?
Answer: C
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Question 4
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What is the maximum number of SOQL queries used by the following code? List<Account> aList = [SELECT Id FROM Account LIMIT 5]; for (Account a : aList){ List<Contact> cList = [SELECT Id FROM Contact WHERE AccountId = :a.Id); }
Answer: B
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What is the maximum number of SOQL queries used by the following code? List<Account> aList = [SELECT Id FROM Account LIMIT 5]; for (Account a : aList){ List<Contact> cList = [SELECT Id FROM Contact WHERE AccountId = :a.Id); }
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Question 5
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What is the order of operations when a record is saved in Salesforce?
Answer: D
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