Free CRT-450: Salesforce Certified Platform Developer I Exam Questions and Answers
Salesforce Certified Platform Developer I is exam CRT-450, part of Salesforce certification from Salesforce, through Trailhead Academy. Salesforce credentials are organised into role families — administrator, developer, consultant, architect, designer and marketer — with current exam codes in the Trailhead Academy form Plat-Admn-201, where the trailing number marks the band: 101 foundations, 201 core, 301 advanced, 401 architect.
Looking for CRT-450 exam dumps or ExamTopics CRT-450 questions? These CRT-450 practice questions cover the same ground with verified answers and explanations, a downloadable CRT-450 PDF and a full CRT-450 practice test, kept current as Salesforce updates the exam.
Last updated: September 26, 2026
- Exam code
- CRT-450
- Provider
- Salesforce
- Questions in our bank
- 1000+
- Free to read
- First 10, with answers
- Official page
- Official Exam website
- Our test mode duration & pass mark
- 130 mins · 70%
Recommended: Switch to Test Mode to start a practice test that simulates the real exam experience.
Question #9
How should a developer create a new custom exception class?
Correct answer: A
Explanation
A custom exception is created by extending Exception (or another exception class), and the class name must end in Exception. Exception is a class, not an interface, so implements is invalid.
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Discussion
Explain your reasoning, not just the letterBrowse the free questions by topic
More CRT-450 questions
- Question 1What are two benefits of the Lightning Component framework? (Choose two.)
- Question 2In a single record, a user selects multiple values from a multi-select picklist. How are the selected values…
- Question 3Which tool allows a developer to send requests to the Salesforce REST APIs and view the responses?
- Question 4What should a developer use to implement an automatic Approval Process submission for Cases?
- Question 5Which two platform features align to the Controller portion of MVC architecture? (Choose two.)
All CRT-450: Salesforce Certified Platform Developer I practice questions →
Other Salesforce certifications
- ADM-201: Administration Essentials for New Admins (opens in a new tab)
- Certified Sales Cloud Consultant (opens in a new tab)
- Certified Platform Developer II (opens in a new tab)
- ADM-211: Administration Essentials for Experienced Admin (opens in a new tab)
- Certified Platform App Builder (opens in a new tab)
- Certified Business Analyst (opens in a new tab)
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FAQ
Learn More: https://trailhead.salesforce.com/en/credentials/administratoroverview/
- Q1: How many questions are on the Salesforce Platform Developer I exam and how long is it?
- A: The real exam has 60 scored multiple-choice and multiple-select questions plus up to five unscored questions, and you have 105 minutes to complete it.
- Q2: What is the passing score for the Platform Developer I exam?
- A: You need a score of 68% to pass. Results are reported as pass or fail with section-level feedback rather than a raw question count.
- Q3: How much does the Platform Developer I exam cost?
- A: As of October 2026 the registration fee is US$200 plus applicable taxes, and a retake costs US$100 plus applicable taxes.
- Q4: What topics does the Platform Developer I exam cover and how are they weighted?
- A: Salesforce weights the exam as Developer Fundamentals 27%, Process Automation and Logic 28%, User Interface 25%, and Testing, Debugging, and Deployment 20%.
- Q5: Are there prerequisites for the Platform Developer I exam?
- A: No. Salesforce lists no prerequisite certification for Platform Developer I; it recommends experience developing and deploying basic business logic and user interfaces on the Lightning Platform.
- Q6: Does the Platform Developer I certification expire?
- A: Salesforce credentials stay active as long as you complete the release maintenance requirements Salesforce assigns to the certification; you can check your current maintenance obligations through the certification verification area of Trailhead.
- Q7: What is the CRT-450: Salesforce Certified Platform Developer I exam?
- A: CRT-450: Salesforce Certified Platform Developer I is a Salesforce certification exam. Judging by the questions in our bank, it concentrates on developer, apex, field, visualforce and picklist.
- Q8: What topics does the CRT-450: Salesforce Certified Platform Developer I exam cover?
- A: Questions in our CRT-450: Salesforce Certified Platform Developer I bank cluster around developer, apex, field, visualforce, picklist, lightning, classes and machinery. Working through the full set is the quickest way to find which of these you are weakest on.
- Q9: How should I prepare for CRT-450: Salesforce Certified Platform Developer I?
- A: Work through the CRT-450: Salesforce Certified Platform Developer I practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q10: Are these real CRT-450: Salesforce Certified Platform Developer I exam questions?
- A: They are drawn from officially released past questions and from community members who have sat CRT-450: Salesforce Certified Platform Developer I. Answers are verified and updated weekly.
- Q11: Where do I register for the CRT-450: Salesforce Certified Platform Developer I exam?
- A: Register through Salesforce directly at https://trailhead.salesforce.com/en/credentials/administratoroverview/. Exampractice is not affiliated with Salesforce and does not administer the exam.
- Q12: Is there a free CRT-450: Salesforce Certified Platform Developer I sample?
- A: Yes. Every CRT-450: Salesforce Certified Platform Developer I page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q13: What are Salesforce Certification Exams?
- A: Salesforce Certification Exams validate your expertise in using and managing Salesforce’s customer relationship management (CRM) platform. These certifications demonstrate your proficiency in deploying, configuring, and optimizing Salesforce applications to drive business growth and customer engagement.
- Q14: Why should I pursue Salesforce Certification?
- A: Salesforce Certification enhances your professional credibility, showcasing your skills and knowledge in Salesforce solutions. This can lead to better job opportunities, higher salaries, and career advancement in CRM, cloud computing, and IT management roles.
- Q15: What are the benefits of Salesforce Certification?
- A: Benefits include recognition as a certified Salesforce professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest Salesforce technologies and best practices.
- Q16: Who should take Salesforce Certification Exams?
- A: CRM administrators, developers, consultants, sales and marketing professionals, and anyone involved in managing and implementing Salesforce solutions should consider these certifications to validate their expertise and advance their careers.
- Q17: What types of Salesforce Certification Exams are available?
- A: Salesforce offers various certification paths, including:
- Q18: How do I prepare for Salesforce Certification Exams?
- A: Preparation can include official Salesforce training courses, study guides, practice exams, online tutorials, and hands-on experience with Salesforce products and solutions.
- Q19: Where can I take Salesforce Certification Exams?
- A: Salesforce Certification Exams can be taken online with remote proctoring or at authorized testing centers worldwide, providing flexibility to fit your schedule and location.
- Q20: How do Salesforce Certifications impact my career?
- A: Salesforce Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in CRM, cloud computing, and IT management.
- Q21: Are there any prerequisites for Salesforce Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior experience with Salesforce products. Check the specific requirements for each certification path on the Salesforce certification website.
- Q22: How often do I need to recertify for Salesforce Certifications?
- A: Salesforce Certifications typically require recertification annually to ensure that certified professionals stay updated with the latest Salesforce technologies and industry practices.