Get ready for your Salesforce Platform Developer 1 credential with our comprehensive PD1 Practice Test suite. The PD1 exam validates your ability to build custom applications on the Salesforce Lightning Platform using Apex and Visualforce.
Whether you're looking for free PD1 exam questions or a complete PD1 study guide, our resources are designed to help you pass. Start practicing with realistic questions that mirror the actual Salesforce PD1 certification exam environment.
The PD1 has 60 questions, takes about 105 minutes and costs $200[1] (Salesforce, verified Oct 25, 2026).
Numbers in brackets link to the official sources listed under Sources & last verified. Dates that have passed are removed automatically.
| Item | Detail | Source · Verified |
|---|---|---|
| Number of questions | 60 multiple-choice questions + up to 5 unscored[1] | Salesforce · Oct 25, 2026 |
| Time limit | 105 minutes[1] | Salesforce · Oct 25, 2026 |
| Passing score | 68%[1] | Salesforce · Oct 25, 2026 |
| Exam fee | US$200 plus taxes[1] | Salesforce · Oct 25, 2026 |
| Retake fee | US$100 plus taxes[1] | Salesforce · Oct 25, 2026 |
| Delivery | Proctored at a testing center or online[1] | Salesforce · Oct 25, 2026 |
| Eligibility | No prerequisite; prerequisite for Platform Developer II[1] | Salesforce · Oct 25, 2026 |
The Salesforce PD1 credential is a foundational certification for developers building custom business logic and interfaces on the Lightning Platform. Practice with the free Salesforce Certified Platform Developer 1 practice test on PracticeTestGeeks (9 questions with answer explanations).
Interactive Salesforce Certified Platform Developer 1 resources on PracticeTestGeeks, free to start:
According to Salesforce, “Content: 60 multiple-choice questions and up to five unscored questions”[1]
Prepare for the PD1 - Salesforce Certified Platform Developer 1 exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.
These are practice questions written for this site, not questions from the real exam. Each explanation shows why the right answer is right and why the others are wrong.
Question: What role does collaboration play in visualforce pages for PD1 professionals?
Answer: B. It enhances outcomes through diverse perspectives and shared expertise
Explanation:
The correct answer is that collaboration enhances outcomes through diverse perspectives and shared expertise. Different people notice different problems, and a team that shares what it knows tends to produce stronger work than one person alone.
Collaboration does not slow work down unnecessarily; a little coordination usually saves rework later, so that option is wrong. It is not only for emergencies, because regular collaboration catches issues before they become emergencies. It does not reduce individual accountability either; people remain responsible for their own part while also sharing the result.
Rule to remember: when a question asks about teamwork, choose the option that treats shared knowledge as a regular strength, not an occasional fix or a burden.
Question: What is the MOST effective approach to quality assurance in Salesforce Certified Platform Developer 1?
Answer: B. Integrating quality checks throughout the entire process from planning to completion
Explanation:
The correct answer is integrating quality checks throughout the whole process, from planning to completion. Problems found early are easier and cheaper to fix than problems found after the work is finished.
Inspecting only at the final stage is wrong because defects build up unseen and are costly to undo. Assigning quality to a single person is wrong because one person cannot see every step, and quality becomes everyone's job. Reviewing only when complaints arrive is wrong because it is reactive; the damage is already done by then.
Rule to remember: for quality questions, prefer continuous checks across the whole process over a single late inspection, a single owner, or a reaction to complaints.
Question: Which factor MOST significantly affects the quality of technical outcomes in PD1 practice?
Answer: B. The practitioner's training, preparation, and attention to detail
Explanation:
The correct answer is the practitioner's training, preparation and attention to detail. Skilled, well-prepared people produce reliable results even when conditions are not perfect.
The speed at which procedures are completed is wrong because rushing tends to lower quality, not raise it. The brand of equipment is wrong because tools matter, but a competent person gets more from ordinary tools than an unprepared person gets from the best ones. The time of day is wrong because it is a minor circumstance and not the main driver of the result.
Rule to remember: when a question asks what most affects quality, look for the human factor of competence and preparation before speed, tools or timing.
Start with the official exam guide from Salesforce so you know the format, the 105-minute limit and the 68% passing score. Then take one of our sets cold, before you study that topic, to see where you stand.
Our questions are written by us and are not real exam questions, so use them to find weak topics, not to predict the exam.
Quick review for the Salesforce Platform Developer 1 exam
Use this tabbed PD1 study guide to understand the core components of the Salesforce Platform Developer 1 certification. It covers everything from exam basics to registration and results.
The journey to becoming a Salesforce Platform Developer 1 involves mastering the basics of the Lightning Platform. While PD1 programs or bootcamps can help, many developers self-study using Trailhead and documentation.
With a potential salary increase of $15k-$20k, the total PD1 certification cost of roughly $200-$500 pays for itself in the first few months of employment.
Join thousands of developers who have used our free PD1 practice test questions to become certified Salesforce Platform Developers.
Try these questions from our free Salesforce Certified Platform Developer 1 practice tests. The correct answer and an explanation follow each question.
What happens to test data created inside an Apex test method after the test completes?
Answer: B. It is rolled back automatically
Salesforce automatically rolls back all DML operations performed during a test method, leaving the org unchanged.
A developer uses Database.insert(records, false) in a test to allow partial success. How should the test validate which records failed?
Answer: B. Iterate the SaveResult list returned and check isSuccess() on each entry
Database.insert() with allOrNone=false returns a list of SaveResult objects; calling isSuccess() on each reveals which records succeeded and which failed along with error details.
What happens if a test method contains a DML statement outside of Test.startTest()/Test.stopTest() and the DML count has already reached the limit?
Answer: B. A LimitException is thrown, failing the test
Exceeding any governor limit, including DML statements, causes a LimitException that halts and fails the test method.
Which annotation must be placed on a test class or test method to allow it to run with the Apex test framework?
Answer: C. @isTest
@isTest marks a class or method as part of the test suite and prevents it from counting against the org's code size limit.
Take the full Salesforce Certified Platform Developer 1 practice test
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