Salesforce Certified Platform Developer - Practice Exam2026

Salesforce Platform Developer I Practice Exam

About This Practice Exam

The Salesforce Platform Developer I Practice Exam is designed to help candidates prepare for the Salesforce Platform Developer I certification by assessing their knowledge and practical understanding of the Salesforce Lightning Platform.

This practice exam covers the core programming concepts and platform capabilities required to build custom business logic and user interfaces using Salesforce declarative and programmatic tools, including Flows, Apex, Lightning Web Components (LWC), and Visualforce.

The questions are designed to reflect the format, difficulty, and objectives of the official certification exam, helping candidates identify strengths, address knowledge gaps, and build confidence before taking the real exam.

Target Audience

This practice exam is intended for developers who have experience designing, developing, testing, and deploying custom applications on the Salesforce Lightning Platform.

Candidates typically have:

• 1–2 years of general software development experience.

• At least 6 months of hands-on experience developing on the Salesforce Lightning Platform.

• Familiarity with object-oriented programming languages such as Apex, Java, JavaScript, C#, or TypeScript.

• Experience working with relational databases and data-driven applications.

• An understanding of MVC and component-based architectures.

• Knowledge of Salesforce standard and custom objects, relationships, formulas, and roll-up summary fields.

• Experience choosing between declarative tools and programmatic solutions to meet business requirements.

• Knowledge of Apex best practices, governor limits, testing, debugging, and deployment processes.

• Familiarity with Lightning Web Components, Flows, Visualforce, and the Salesforce application lifecycle.

• A basic understanding of Salesforce AI capabilities, including Agentforce, where applicable.

Practice Exam Objectives

The practice exam evaluates your ability to:

• Design and implement custom business logic using Apex.

• Build user interfaces with Lightning Web Components and Visualforce.

• Automate business processes using Flows.

• Work with Salesforce data models and object relationships.

• Apply Salesforce security and sharing concepts.

• Write efficient, bulk-safe Apex code while respecting governor limits.

• Create comprehensive Apex test classes and achieve appropriate code coverage.

• Debug, deploy, and maintain Salesforce applications.

• Select the most appropriate declarative or programmatic solution for business requirements.

Recommended Preparation

To maximize your chances of success, candidates should combine practical Salesforce development experience with self-study and hands-on practice. Reviewing the official Salesforce exam guide, Trailhead modules, and completing realistic practice exams are highly recommended before attempting the certification exam.

Note: This practice exam is intended as a preparation resource and is not affiliated with or endorsed by Salesforce. While the questions are based on the official Platform Developer I exam objectives, they do not represent actual certification exam questions.