Salesforce Certified Platform Developer - Practice Exam2026

Salesforce Platform Developer I Practice ExamAbout This Practice ExamThe 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 AudienceThis 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 S