Salesforce Platform Developer Practice Tests - Summer2026

** Last Updated in September, 2026 **

1. OVERVIEW

Welcome to the Salesforce Platform Developer I course, designed for individuals who have knowledge, skills, and experience in building custom applications on the Lightning Platform.  This credential encompasses the fundamental programmatic capabilities of the Lightning Platform to develop custom business logic and interfaces to extend Salesforce using Apex, Visualforce, and Lightning components.

This comprehensive course offers a series of practice tests (about 240 questions) - Summer'26 Release that closely mirror the actual Salesforce Platform Developer I certification exam, providing learners with an authentic and challenging study experience. And most importantly, the answers and explanations are provided!

2. ABOUT THE EXAM

Read on for details about the Salesforce Platform Developer I Exam.

• Content: 60 multiple-choice/multiple-select questions and up to five non-scored questions

• Time allotted to complete the exam: 105 minutes

• Passing score: 68%

• Version: Exam questions align to the Summer'25 release

• Registration fee: US$200, plus applicable taxes as required per local law

• Retake fee: $100, plus applicable taxes as required per local law

• Delivery options: Proctored exam delivered onsite at a testing center or in an online proctored environment; click here for information on scheduling an exam.

• References: No hard-copy or online materials may be referenced during the exam.

• Prerequisite: None; course attendance highly recommended

3. PRACTICE TESTS Following the Official Exam Guide

• Developer Fundamentals: 27%

• Process Automation and Logic: 28%

• User Interface: 25%

• Testing, Debugging, and Deployment: 20%

4. ABOUT ME

With over 8 years of experience in the industry and a strong IT background, I have transitioned into a dedicated Salesforce resource instructor. I am committed to understanding my students' needs and delivering detailed explanations to facilitate their learning. My goal is to provide the most accurate and exam-oriented practice tests, ensuring my students are well-prepared for their certifications. To date, I have successfully guided over 10,000 students on their Salesforce journey.