PDF Version DemoFailing the Salesforce Certified Platform Developer I exam means paying the registration fee all over again. A set of 240 updated CRT-450 practice questions from Dumpkiller costs far less than a retake — a smart investment for 2026 candidates.
Salesforce CRT-450 Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Salesforce Certified Platform Developer I Exam |
| Exam Number: | CRT-450 |
| Exam Duration: | 105 minutes |
| Related Certifications: | Salesforce Certified Platform App Builder Salesforce Certified Platform Developer II |
| Real Exam Qty: | 60 |
| Available Languages: | Japanese, French, German, Spanish, English |
| Certificate Validity Period: | 3 years |
| Passing Score: | 68% |
| Exam Price: | 200 USD |
| Exam Format: | Multiple Choice, Multiple Select |
| Recommended Training: | Salesforce Developer Beginner Modules Trailhead Platform Developer I Learning Path |
| Exam Registration: | Salesforce Certification Registration Kryterion Webassessor Exam Scheduling |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or onsite at authorized testing centers (e.g., Kryterion/Webassessor) |
| Pre Condition: | No formal prerequisites. Recommended experience with Salesforce Platform and Apex development; completion of Platform App Builder certification or Trailhead modules is suggested. |
| Official Syllabus URL: | https://trailhead.salesforce.com/credentials/platformdeveloper1 |
Salesforce CRT-450 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Modeling and Management | 20% | - Object schema design and relationships - Data import, export, and management tools |
| Topic 2: Logic and Process Automation | 30% | - Triggers and Apex classes - Workflow, Process Builder, and Flow |
| Topic 3: User Interface | 10% | - User interface customization - Lightning Component basics |
| Topic 4: Apex Basics | 23% | - Apex syntax and core concepts - SOQL and SOSL queries |
| Topic 5: Testing, Debugging, and Deployment | 17% | - Debugging and deployment tools - Unit testing in Apex |
Your CRT-450 Exam Questions, Answered
What is the CRT-450 exam all about?
The Salesforce Certified Platform Developer I exam (code: CRT-450) is the official Salesforce exam that leads to the Salesforce Certified Platform Developer I certification. It sits at the Professional level of the Salesforce certification track. It is also connected with related credentials such as Salesforce Certified Platform App Builder, Salesforce Certified Platform Developer II. Passing it proves to employers that your skills have been validated by Salesforce itself, which is why the CRT-450 credential keeps showing up in job postings.
How many questions are in the CRT-450 exam, and how long does it take?
The Salesforce Certified Platform Developer I exam gives you 105 minutes to work through 60. Pacing matters more than most candidates expect, so before exam day, run at least one full timed session in the Dumpkiller test engine to learn how long you can afford per question. If an item stalls you, flag it and move on — coming back later beats burning five minutes on a single question.
What score do I need to pass the CRT-450 exam, and how much does it cost?
The passing score for the Salesforce Certified Platform Developer I exam is 68%, and the official registration fee is 200 USD. Remember that a failed attempt means paying that fee in full again, so a timed self-assessment with Dumpkiller practice questions about a week before your exam date is a cheap way to confirm you are scoring comfortably above 68%.
Are there any prerequisites for the CRT-450 exam?
According to Salesforce, the following applies: No formal prerequisites. Recommended experience with Salesforce Platform and Apex development; completion of Platform App Builder certification or Trailhead modules is suggested.. Certification policies do change from time to time, so confirm the latest requirements on the official exam page at https://trailhead.salesforce.com/credentials/platformdeveloper1 before you register.
How do I register for the CRT-450 exam?
You can book your Salesforce Certified Platform Developer I exam through the official channels below:
Depending on availability in your region, the exam is delivered as Online proctored or onsite at authorized testing centers (e.g., Kryterion/Webassessor).
What official training does Salesforce recommend for the CRT-450 exam?
Salesforce lists the following training options for Salesforce Certified Platform Developer I candidates:
Official courses build a solid foundation, and pairing them with the 240 practice questions from Dumpkiller shows you how ready you really are before you spend money on the exam itself.
Can I try the CRT-450 practice questions before buying?
Yes. Dumpkiller offers a free CRT-450 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your Salesforce Certified Platform Developer I material includes 365 days of free updates, and if your product expires after that, you can extend the update service at a 50% discount from your member zone.
What happens if I do not pass the CRT-450 exam, and how is my order delivered?
If you take the corresponding CRT-450 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee, subject to a few conditions: the failed exam must be the one matching your purchase; sitting the exam within 3 days of purchase does not qualify, since that leaves too little preparation time; downloading the material without actually taking the exam does not qualify; free materials and expired orders are excluded; and the candidate name must match the payer name. To apply, send a scanned copy of your enrollment slip together with your official Score Report (PDF) within 2 days after the exam, and claims are processed within 7 days. If you would rather not take a refund, you can exchange your purchase for two free products of equal value while keeping the update service on the product you originally bought. As for delivery, everything is an instant download: your products are sent to your email within one minute of payment — contact customer service if nothing arrives within 2 hours — and there is no limit on the number of computers you can install the software on.
What topics are covered in the CRT-450 exam?
The official Salesforce Certified Platform Developer I syllabus is organized into 5 main domains. The first three are Data Modeling and Management (20%), Apex Basics (23%), and User Interface (10%). For the full domain-by-domain breakdown, see the complete Exam Topics outline above.
Salesforce Certified Platform Developer I Sample Questions:
Question 1
A developer must troubleshoot to pinpoint the causes of performance issues when a custom page loads in their org. Which tool should the developer use to troubleshoot?
A. Salesforce CLI
B. Visual Studio Core IDE
C. AppExchange
D. Developer Console
Question 2
Which salesforce org has a complete duplicate copy of the production org including data and configuration?
A. Developer Pro Sandbox
B. Production
C. Full Sandbox
D. Partial Copy Sandbox
Question 3
A developer wrote an Apex method to update a list of Contacts and wants to make it available for use by Lightning web components.
Which annotation should the developer add to the Apex method to achieve this?
A. 
B. 
C. 
D. 
Question 4
A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system. Whithin the class, the developer identifies the following method as a security threat:
List<Contact> performSearch(String lastName){ return Database.query('Select Id, FirstName, LastName FROM Contact WHERE LastName Like %'+lastName+'%); } What are two ways the developer can update the method to prevent a SOQL injection attack? Choose 2 answers
A. Use variable binding and replace the dynamic query with a static SOQL.
B. Use the escapeSingleQuote method to sanitize the parameter before its use.
C. Use the @Readonly annotation and the with sharing keyword on the class.
D. Use a regular expression on the parameter to remove special characters.
Question 5
Which action causes a before trigger to fire by default for Accounts?
A. Converting Leads to Contact accounts
B. Renaming or replacing picklist
C. Updating addresses using the Mass Address update tool
D. Importing data using the Data Loader and the Bulk API
Solutions:
| Question 1 Answer: D | Question 2 Answer: C | Question 3 Answer: C | Question 4 Answer: A,B | Question 5 Answer: D |
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