Salesforce Certified Platform Developer: Plat-Dev-201 Exam
"Salesforce Certified Platform Developer", also known as Plat-Dev-201 exam, is a Salesforce Certification. With the complete collection of questions and answers, PrepAwayPDF has assembled to take you through 240 Q&As to your Plat-Dev-201 Exam preparation. In the Plat-Dev-201 exam resources, you will cover every field and category in Salesforce Developers Certification helping to ready you for your successful Salesforce Certification.
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From a free demo to 365 days of updates and a 60-day money back guarantee, PrepAwayPDF covers every step of your Plat-Dev-201 preparation in 2026. Salesforce Certified Platform Developer practice questions are ready the moment you are.
Salesforce Plat-Dev-201 Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Salesforce Certified Platform Developer I |
| Exam Number: | Plat-Dev-201 |
| Passing Score: | 68% |
| Exam Format: | Multiple-choice, Multiple-select |
| Available Languages: | English |
| Exam Price: | US$200 |
| Real Exam Qty: | 60-65 |
| Related Certifications: | Salesforce Certified Platform Developer II |
| Certificate Validity Period: | 2 years |
| Exam Duration: | 105 minutes |
| Recommended Training: | Prepare for Your Salesforce Platform Developer I Credential Build Applications Programmatically on the Salesforce Platform (DEX450) |
| Exam Registration: | Pearson VUE Salesforce Certification Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or onsite testing center |
| Pre Condition: | No prerequisites required |
| Official Syllabus URL: | https://help.salesforce.com/s/articleView?id=005298965&language=en_US |
Salesforce Plat-Dev-201 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Testing, Debugging and Deployment | 20% | - Writing Apex and Flow test classes - Debugging tools and techniques - Deployment tools and strategies - Continuous integration and delivery |
| Performance and Security | 6% | - Performance optimization - Data security and sharing model |
| Process Automation and Logic | 27% | - Business logic with Apex classes, triggers and methods - Exception handling and transaction management - Flow and process builder automation - SOQL, SOSL and DML operations |
| User Interface | 20% | - Visualforce pages and components - UI security and access control - Lightning Web Components development - Component events and communication |
| Developer Fundamentals | 27% | - Governor limits and best practices - Declarative vs programmatic customization - Data modeling, objects, fields and relationships - Multi-tenant architecture and design frameworks |
Everything You Want to Know About the Salesforce Plat-Dev-201 Exam
The Plat-Dev-201 exam (Salesforce Certified Platform Developer) is the official Salesforce exam that leads to the Salesforce Certified Platform Developer I certification, a credential at the Professional level. Related certifications include Salesforce Certified Platform Developer II. PrepAwayPDF provides 240 practice questions to help you prepare for it with confidence.
The Plat-Dev-201 exam contains 60-65 questions and gives you 105 minutes to finish them. Before exam day, divide the total time by the question count so you know the pace you need to keep, and flag difficult items instead of getting stuck on them. Running at least one full timed session in the PrepAwayPDF test engine is the best way to make that time pressure feel familiar.
You need 68% to pass, and the official registration fee is US$200. Keep in mind that a failed attempt means paying that fee in full again, so it pays to test yourself first. When your scores on the PrepAwayPDF timed practice tests stay consistently above the passing line, you are ready to book the exam.
No prerequisites required Requirements can change over time, so always double-check the latest eligibility rules before you register on the official Salesforce exam page.
You can book your exam through the official registration channels:
The exam is delivered in the following way: Online proctored or onsite testing center.
Salesforce recommends the following training options for this exam:
- Prepare for Your Salesforce Platform Developer I Credential
- Build Applications Programmatically on the Salesforce Platform (DEX450)
Official courses build the foundation, and the Plat-Dev-201 practice questions from PrepAwayPDF help you turn that knowledge into exam-day performance.
Yes. PrepAwayPDF offers a free Plat-Dev-201 PDF demo so you can check the quality of the practice questions before purchasing. After you buy, your product comes with 365 days of free updates, and if it expires you can renew the update service at a 50% discount from your member zone.
Your purchase is protected by our 100% Money Back Guarantee. If you take the corresponding Plat-Dev-201 exam within 60 days of purchase and do not pass, send us a scan of your enrollment slip and the official Score Report PDF within two days of the exam, and the full refund will be processed within seven days. The candidate name must match the payer name; exams taken within three days of purchase, free materials, and expired orders are not eligible. If you would rather not refund, you can exchange your product for two free products of equal value and keep the update service on your original purchase. Delivery itself is instant: your material is available for download and is emailed to you within one minute of payment. If nothing arrives within two hours, contact our support team. There is no limit on how many computers you may install it on.
The Plat-Dev-201 syllabus is organized into 5 exam domains. Among the first three are Developer Fundamentals (27%), Testing, Debugging and Deployment (20%), User Interface (20%). For the complete breakdown of topics and subtopics, see the Exam Topics section above.
Salesforce Certified Platform Developer Sample Questions:
How is a controller and extension specified for a custom object named "Notice" on a Visualforce page?
- A.

- B.

- C.

- D.

Correct Answer: D 🗳️
A developer is creating a page that allows users to create multiple Opportunities. The developer is asked to verify the current user's default } | Opportunity record type, and set certain default values based on the record type before inserting the record.
How can the developer find the current user's default record type? ns
- A. Query the Profile where the ID equals userInfo.getProfileID() and then use the profile.Opportunity.getDefaultRecordType() | |method. ] |
- B. Use the Schema.userlnfo.Opportunity.getDefaultRecordType() method. < Create the opportunity and check the opportunity.recordType before inserting, which will have the record ID of the current Dal user's default record type.
- C. Use Opportunity. SObjectType.getDescribe().getRecordTypelnfos() to get a list of record types, and iterate through them until [ J isDefaultRecordTypeMapping() is true. Pencil & Paper |
Correct Answer: C 🗳️
Universal Containers has developed custom Apex code and Lightning Components in a Sandbox environment. They need to deploy the code and associated configurations to the Production environment.
What is the recommended process for deploying the code and configurations to Production?
- A. Use the Force.com IDE to deploy the Apex code and Lightning Components.
- B. Use a change set to deploy the Apex code and Lightning Components.
- C. Use Salesforce CLI to deploy the Apex code and Lightning Components.
- D. Use the Ant Migration Tool to deploy the Apex code and Lightning Components.
Correct Answer: C 🗳️
A developer must provide custom user interfaces when users edit a Contact in either Salesforce Classic or Lightning Experience.
What should the developer use to override the Contact's Edit button and provide this functionality?
- A. A Visualforce page in Salesforce Classic and a Lightning component in Lightning Experience
- B. A Lightning component in 5alesforce Classic and a Lightning component in lightning Experience
- C. A Visualforce page in Salesforce Classic and a Lightning page in Lightning Experience
- D. A Lightning page in Salesforce Classic and a Visualforce page in Lightning Experience
Correct Answer: A 🗳️
Consider the following code snippet for a Visualforce page that is launched using a Custom Button on the Account detail page layout.
When the Save button is pressed the developer must perform a complex validation that involves multiple objects and, upon success, redirect the user to another Visualforce page.
What can the developer use to meet this business requirement?
- A. Custom controller
- B. Controller extension
- C. Validation rule
- D. Apex trigger
Correct Answer: B 🗳️
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