Salesforce Certified Platform Developer I Exam Questions

Salesforce Platform Developer I Certification: Build Custom Solutions on the Lightning Platform

The Salesforce Platform Developer I certification validates your ability to design and build custom applications on the powerful Lightning Platform. This credential is ideal for developers ready to create tailored business logic and user interfaces.

Key Skills Covered:

• Apex: Develop custom business logic using Salesforce's proprietary programming language, Apex.
• Visualforce: Create dynamic web pages and user interfaces.
• Lightning Components: Build modern, reusable UI components for enhanced user experiences.

Who Should Pursue This Certification?

The Salesforce Platform Developer I exam is designed for individuals with practical experience in developing and deploying user interfaces and basic business logic within the Lightning Platform. Typically, candidates have 1-2 years of general development experience, with at least 6 months focused on the Lightning Platform.

Ideal Candidate Profile:

• Experience with relational databases and data-driven applications.
• Proficiency in object-oriented programming languages like Apex, JavaScript, Java, C#, or Ruby.
• Understanding of Salesforce governor limits and their impact on development.
• Familiarity with MVC architecture and component-based design.
• Knowledge of core Salesforce data model objects.
• Ability to utilize formula fields and roll-up summary fields.
• Understanding of when to apply declarative vs. programmatic solutions.
• Experience writing Apex code following best practices.
• Skills in creating custom interfaces and logic using Apex, Lightning components, and Visualforce.
• Proficient in writing, testing, debugging, and deploying code within Salesforce environments.

What You Won't Be Tested On:

This certification focuses on core development skills. You won't be tested on:

• Managing standard Salesforce apps.
• Building mobile applications.
• Publishing apps to the AppExchange.
• System tuning.
• Designing integrations like APIs, callouts, or email services.

Exam Details: Salesforce Platform Developer I

• Format: 60 scored multiple-choice or multiple-select questions (up to 5 unscored).
• Duration: 105 minutes.
• Passing Score: 68%.
• Version: Content based on the Winter '25 release.
• Registration Fee: USD $200 (plus applicable taxes).
• Retake Fee: USD $100 (plus applicable taxes).
• Delivery Method: Available in person at a testing center or online with remote proctoring.
• Reference Materials: No notes, books, or online resources are permitted during the exam.
• Prerequisites: No formal prerequisites, but related training is highly recommended.
• Feedback: Exam participants can provide feedback on individual questions.