Platform Developer I PDI Exam Questions 2025
Our PDI Exam Questions provide authentic, up-to-date content for the Salesforce Certified Platform Developer I certification. Each question is reviewed by Salesforce professionals and includes verified answers with clear explanations to enhance your understanding of Apex, Visualforce, and the Salesforce development platform. With access to our exam simulator, you can practice under real exam conditions and confidently prepare to pass on your first attempt.
All the questions are reviewed by Jasmin Walia who is a PDI certified professional working with Cert Empire.
About PDI Exam
About the Exam: Salesforce Platform Developer I (PDI)
The Salesforce Certified Platform Developer I (PDI) exam validates your ability to design and build custom applications using Apex, Visualforce, and Lightning Web Components (LWC).
This certification is ideal for beginner to intermediate Salesforce developers looking to prove their skills in programmatic development and business logic implementation on the Salesforce Platform.
Exam Snapshot
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Exam Detail |
Description |
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Exam Code |
PDI |
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Exam Name |
Salesforce Certified Platform Developer I |
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Vendor |
Salesforce |
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Version / Year |
Latest (2025 Update) |
|
Average Salary |
USD $95,000 – $120,000 annually |
|
Cost |
$200 USD (plus taxes) |
|
Exam Format |
Multiple Choice, Multiple Select |
|
Duration (minutes) |
110 minutes |
|
Delivery Method |
Online Proctored / Test Center |
|
Languages |
English, Japanese, Spanish, Portuguese |
|
Scoring Method |
Percentage-based |
|
Passing Score |
68% |
|
Prerequisites |
None (Admin knowledge recommended) |
|
Retake Policy |
1-day wait period; $100 USD fee |
|
Target Audience |
Salesforce Developers, Technical Consultants, App Builders |
|
Certification Validity |
Lifetime (maintenance via Trailhead modules) |
|
Release Date |
Latest Revision 2025 |
What is the Salesforce Platform Developer I (PDI) Exam, and What Will You Learn From It?
The PDI exam tests your ability to develop, test, and deploy custom applications on Salesforce using Apex and Lightning Web Components.
You’ll learn how to:
- Write Apex classes, triggers, and test methods.
- Build Lightning Web Components (LWC).
- Manage data modeling and business logic.
- Integrate Salesforce with external systems.
- Deploy and debug custom code efficiently.
Get the best and most up-to-date PDI exam questions at Cert Empire.
Prerequisites Before Taking the PDI Exam
While there are no official prerequisites, it’s recommended to:
- Have 6–12 months of programming experience.
- Understand object-oriented programming (OOP) concepts.
- Know Salesforce data model and security fundamentals.
- Complete Trailhead Developer Beginner modules.
Main Objectives and Domains You Will Study for PDI
The exam covers both the fundamentals and advanced aspects of Salesforce programming.
1. Salesforce Fundamentals (7%)
- Understand multi-tenant architecture and platform development tools.
- Identify when to use declarative vs. programmatic customization.
2. Data Modeling and Management (13%)
- Define custom objects, fields, and relationships.
- Manage schema design, data integrity, and limits
3. Logic and Process Automation (38%)
- Develop Apex classes, triggers, and controllers.
- Implement SOQL/SOSL queries.
- Handle DML operations and governor limits.
- Write bulk-safe and testable Apex code.
4. User Interface (25%)
- Build Lightning Web Components (LWC) and Aura Components.
- Manage UI events, data binding, and SLDS styling.
5. Testing, Debugging, and Deployment (17%)
- Write unit tests and achieve required code coverage.
- Debug using logs and Developer Console.
- Deploy using Change Sets or Salesforce CLI.
Boost your prep with real and updated PDI practice questions from Cert Empire.
Changes in the Latest Version of PDI
- Greater emphasis on Lightning Web Components over Visualforce.
- Updated content on Apex security and testing best practices.
- Inclusion of new developer tools (Salesforce CLI, VS Code).
- Reduced focus on older Salesforce UI frameworks.
Register and Schedule Your PDI Exam
- Visit Webassessor by Salesforce.
- Select “Platform Developer I.”
- Choose Online Proctored or Test Center.
- Schedule your preferred date, time, and language.
PDI Exam Cost and Discount
- Exam Fee: $200 USD
- Retake Fee: $100 USD
- Discounts: Available for Salesforce Partners and Students
- Save more with Cert Empire’s affordable PDI practice bundles at Cert Empire.
Exam Policies You Should Know Before Taking PDI
- Exams are closed-book and proctored.
- You must show valid government-issued ID.
- Retake after 1 day if unsuccessful.
- Maintain certification through Trailhead release modules.
What to Expect on Your PDI Exam Day
- Number of Questions: 60
- Duration: 110 minutes
- Passing Score: 68%
- Format: Multiple-choice/multiple-select
- Difficulty: Beginner to Intermediate
- Focus Areas: Apex, LWC, data model, and automation
Plan Your PDI Study Schedule Effectively With 5 Study Tips
- Complete the Salesforce Platform Developer I Trailmix on Trailhead.
- Practice Apex triggers, test classes, and SOQL queries.
- Build LWC projects to strengthen hands-on experience.
- Take mock exams to identify weak areas.
- Use Cert Empire PDI practice exams for real exam-style questions.
Best Study Resources You Can Use to Prepare for PDI
- Cert Empire PDI Practice Questions
- Salesforce Trailhead Developer Beginner & Intermediate modules
- Official PDI Exam Guide
- Focus on Force Study Guide
- Salesforce Developer Forums and Stack Exchange
Career Opportunities You Can Explore After Earning PDI
- Salesforce Developer
- App Builder / Technical Consultant
- Lightning Developer
- Junior Solution Architect
Average Salary: $95,000 – $120,000 per year
Certifications to Go for After Completing PDI
- Platform Developer II (PDII)
- Platform App Builder
- Integration Architect
- Application Architect
How Does PDI Compare to Other Salesforce Developer Certifications?
|
Certification |
Focus Area |
Ideal For |
|
PDI |
Core Apex & LWC Development |
Entry-Level Developers |
|
PDII |
Advanced Programming & Design |
Experienced Developers |
|
App Builder (DEV-402) |
Declarative Customization |
Low-Code Professionals |
|
Integration Architect |
System Integrations |
Enterprise Developers |
Prepare confidently for your Salesforce Platform Developer I (PDI) exam with verified, updated, and realistic practice questions from Cert Empire.
About PDI Exam Questions
Why Practice Exam Questions Are Essential for Passing Salesforce Platform Developer I Exam in 2025
Passing the Salesforce Platform Developer I certification isn’t about memorizing terms or rot learning, it’s about developing the aptitude required of a Salesforce application developer. Loaded with detailed explanations and extensive references, Cert Empire’s Salesforce Platform Developer I Exam Questions are designed to help you think like a real Salesforce developer. These practice questions mirror the Salesforce exam pattern, guiding you through what’s required to pass the exam on your first attempt.
Prepare Smarter with Exam Familiar Quiz
The Platform Developer I exam focuses on coding and configuration fundamentals, but with consistent practice, its complexity becomes manageable. By regularly solving real exam-style questions, you’ll improve your understanding of Apex, SOQL, data modeling, and Lightning components. Over time, the structure and logic of Salesforce’s development environment become second nature, allowing you to answer confidently and efficiently.
Master Every Domain with Real Exam Logic
The Platform Developer I practice questions cover all official domains in the correct proportion. These include Salesforce fundamentals, data modeling, business logic, user interface development, and testing. This balanced coverage ensures you build a strong foundation in both declarative and programmatic development. To explore more training options and credentials, see what’s available from Salesforce and expand your certification pathway.
What’s Included in Our Salesforce Platform Developer I Exam Prep Material
It’s not just a question blob that we offer, but a whole experience that transforms your exam preparation. Here is exactly what you get:
PDF Exam Questions
- Instant Access: Start preparing right after purchase with immediate delivery.
- Study Anywhere: Access the soft form questions from your phone, laptop, or tablet.
- Printable Format: Ideal for offline review and personal note-taking, and especially if you prefer to study from hard-form documents.
Interactive Practice Simulator
- Question Simulation: Our online Salesforce Platform Developer I exam practice simulator is designed to help you interactively review and prepare for the exam with tailored features such as show/hide answers, see correct answers etc.
- Flashcard-like Practice: Save your toughest questions and revisit them until you’ve mastered each domain.
- Progress Tracking: The progress tracking feature of our quiz simulator lets you resume your study journey right from where you left.
3 Months of Unlimited Access
Enjoy full, unrestricted access for three months, long enough to practice, revise, and retake simulations until you are satisfied with your results.
Regular Updates
Salesforce development standards and tools evolve rapidly. CertEmpire’s certified developers continuously update the Platform Developer I content to align with the latest Apex versions, Lightning framework changes, and new API features, ensuring complete exam relevance.
Free Practice Tests
To make the decision easy for you, we offer free practice tests for the Platform Developer I exam. Look at the right side-bar and you will find the free practice test button that will take you to a sample free Platform Developer I practice test. Go through the free Platform Developer I exam questions section and explore the depth and quality of our materials.
Free Exam Guides
Cert Empire offers free exam preparation guides for Salesforce Platform Developer I. You can access our blog section for detailed study plans, code samples, and explanations on Apex, SOQL, and Lightning. These resources are free and open to everyone.
Important Note
Our Salesforce Platform Developer I Exam Questions are updated regularly to match the latest Salesforce exam version.
The Cert Empire content team, led by certified Platform Developer I professionals, has taken the newest release and added updated coding structures, logic-building exercises, and real-world examples to ensure relevance.
✔ Each question includes detailed reasoning for both correct and incorrect options, helping you understand the full context behind every answer.
✔ Every solution links to official Salesforce developer documentation, allowing you to expand your knowledge through verified resources.
✔ Mobile-Compatible – Both the PDF and simulator versions are easy to use across smartphones, tablets, laptops, and even in printed form.
The Salesforce Platform Developer I certification remains one of the most popular credentials for Salesforce professionals, validating your ability to build, customize, and deploy robust applications on the Salesforce platform.
Is this Exam Dump for Salesforce Platform Developer I?
No, CertEmpire offers exam questions for practice purposes only. We do not endorse using Salesforce Exam Dumps. Our product includes expert crafted and verified practice exam questions and quizzes that emulates the real exam. This is why you may find many of the similar questions in your exam, which can help you succeed easily. Nonetheless, unlike exam dumps websites, we do not give any sort of guarantees on how many questions will appear in your exam. Our mission is to help students prepare better for exams, not endorse cheating.
FAQS
Frequently Asked Questions (FAQs)
What is the Salesforce Platform Developer I exam?
The Salesforce Platform Developer I exam validates your ability to build and customize applications on the Salesforce platform using Apex, SOQL, and Lightning components. It covers both declarative configuration and programmatic development, ensuring you can design scalable and efficient business solutions.
Who should take the Salesforce Platform Developer I exam?
The exam is designed for developers, administrators, and technical consultants who want to demonstrate their ability to develop custom applications in Salesforce. It’s also suitable for professionals transitioning from declarative customization to code-based development.
How difficult is the Salesforce Platform Developer I exam?
The Platform Developer I exam is moderately challenging and requires a solid grasp of Salesforce’s architecture, Apex programming, and data modeling. Practicing with Cert Empire’s updated exam questions helps you understand question logic, coding syntax, and real-world problem-solving scenarios with ease.
What topics are covered in the Salesforce Platform Developer I exam?
The exam covers Apex development, data modeling, business logic implementation, user interface customization, testing, and deployment. All domains are aligned with Salesforce’s official certification blueprint, ensuring you cover every essential concept.
How do Cert Empire’s Salesforce Platform Developer I questions help in preparation?
Cert Empire’s Platform Developer I Exam Questions simulate Salesforce’s real exam format, giving you experience with authentic question types. Each question includes detailed explanations and coding references that deepen your understanding of Apex, triggers, and Lightning framework concepts.
Are these Salesforce Platform Developer I questions real exam dumps?
No. Cert Empire provides verified and ethical study materials only. Our Salesforce Platform Developer I Exam Questions are created by certified Salesforce professionals to ethically replicate the exam’s logic and complexity, not unauthorized dumps.
How often is the Salesforce Platform Developer I content updated?
The Platform Developer I content is updated frequently to reflect Salesforce’s latest releases and API enhancements. Cert Empire’s experts ensure all content aligns with new platform features, programming practices, and exam changes. Strengthen your preparation and boost your confidence, improve with practice tests that mirror real exam scenarios and measure your readiness.
Can I access the Salesforce Platform Developer I PDF on mobile devices?
Yes. All Cert Empire PDFs and simulators are mobile-optimized and accessible on any device. You can study directly from your smartphone, tablet, or laptop anytime, ensuring flexibility and convenience in your learning schedule.
How long will I have access to the Salesforce Platform Developer I study material?
You’ll receive three months of unlimited access to the PDF and simulator. This allows you to revisit complex topics, retake quizzes, and track your improvement before attempting the actual certification exam.
Does Cert Empire offer a free Salesforce Platform Developer I practice test?
Yes. A free Salesforce Platform Developer I practice test is available on our product page’s right sidebar. It includes sample questions modeled after the real exam format, helping you evaluate Cert Empire’s accuracy and quality before purchasing the complete version.
Salesforce PDI Exam Questions 2025
Cert Empire is the premier and reliable provider of 100% accurate and valid Salesforce exam questions. All our PDI exam questions are verified by IT experts so that you always have valid PDI questions. The exam questions for Platform Developer are unique and extracted from real PDI exams to help you practice in the best possible way. Cert Empire is a trusted brand that cares for your success in Salesforce Platform Developer I PDI certification exam. CertEmpire’s PDI exam questions prepare you in a way that you will pass on your first attempt and with minimal effort.
Conquer the Platform Developer PDI exam with our Exam Questions:
Take a leap of faith with our PDI exam questions and become Salesforce certified in 2025. If you have limited time for preparation, our exam questions can help you in less time. Thousands of people have already passed Platform Developer I PDI exam with our authentic exam questions in 2025. Your dream of getting Salesforce certified can be realized if you practice with the real exam questions.
Features Unique to Cert Empire’s Exam Questions:
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All PDI exam questions are verified by IT experts
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Regular updates for up to 6 months
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Real exam practice questions for the best possible preparation
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Over 99% pass rate for Salesforce exams
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What Best Describes our PDI Exam Questions?
We verify each and every PDI exam question for its accuracy. A team of IT experts then write logical and easily comprehendible answers to each of the questions. This explains a lot about the extent to which we go in order to provide you with a seamless experience. Moreover, the exam questions are regularly updated and whenever there is an update on Salesforce syllabus, we incorporate that change in our PDI exam questions to keep all the questions fresh and to the point.
Maximum Benefit in Minimum Time:
The innovative Cert Empire’s study guides and PDI exams are designed to help busy professionals prepare for any certification exam in days. Our exam preparation material has easy information, which does not prove difficult at all – rather the opposite! With the latest 2025 questions answered by an expert team of certified teachers (and now topped off with some extra tips), passing certification tests is easier than ever before.
Your Success in Salesforce Platform Developer I PDI is Our Top Priority and you can make your dream come true with PDI exam questions.
We understand that passing the PDI exam is important to you, and we want to help you get there. You don’t have to waste time searching for the best PDI exam questions website because we have everything that you need to pass your exam on your first attempt. We offer free exam questions, practice questions, and free demos to prepare you for the real exam.
Updated and Authentic PDI Exam Questions from CertEmpire.
Our Platform Developer I PDI exam questions are updated every month to provide you with the most authentic and up-to-date PDI practice questions. Each of the exam questions has its valid answers verified by IT professionals and each exam question has a detailed explanation so that you can easily understand the reasoning for each question.
We have a team of experts who carefully create our exam questions to ensure that they are accurate and up-to-date. In addition, our PDI exam questions include questions that closely simulate those on the actual certification exam, so you can be sure you are prepared for the real thing. Moreover, our explanations will help you understand the concepts behind each question, so you can apply them in your own work.
We Promise:
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To help you pass your Salesforce PDI on your first attempt;
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To assist in the best possible way so that you can become successful;
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To create opportunities for you to become a certified Salesforce professional;
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To answer all your questions so that you have the best customer experience.
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To offer exam questions at a reasonable price so that everyone can benefit from PDI practice questions.
How to Prepare for Salesforce Platform Developer I PDI Exam?
The key to success in PDI certification exam is smart work. You will need exam preparation material such as exam guides, video trainings, and practice tests. However, what stands out the most for Platform Developer PDI preparation is mock tests made up of real exam questions. Simple mock tests can help, but it is exam questions that will really make the difference. Experts suggest that Salesforce Platform Developer I exam questions work the best for PDI exam because simulated actual exam questions prepare you for the real exam. This enhances your muscle memory in solving similar questions, so after practicing with PDI practice tests, most of the solutions will be on your fingertips. Remember not to cram the exam questions, but use them to analyze what type of questions will be in the actual exam. We wish you the best of luck for your PDI exam.
Frequently Asked Questions:
Are there free exam questions for Salesforce Platform Developer I PDI?
Absolutely, yes. However, we recommend that you buy it from the best exam questions website. Quality of exam questions depends on the authenticity of a website – and no other website matches the good reputation that Cert Empire holds. It is because of the fact that we offer valid Salesforce Platform Developer I PDI exam questions that are proofread by our IT experts. This reduces the chances for errors and omissions and gives you the best exam questions for PDI.
Where can I get authentic PDI exam questions?
There are not many websites providing accurate exam questions for Salesforce, but luckily for you, Cert Empire offers the latest PDI exam questions. All that you need to do is click on download now and you can get the authentic PDI exam questions.
Are PDI practice tests enough for preparation?
The answer to this question is both yes and no. It really depends on how you use our exam questions. Sometimes the exam setters ask questions that are different from our exam questions, however the reasoning will always be from the PDI exam questions that we provide. Therefore, if you practice these exam questions instead of cramming, your chances of passing the Platform Developer PDI exam will become exponentially high.
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