Salesforce Certified Platform Developer Exam Prep

Salesforce Platform Developer Exam: Your Path to Expertise

Are you a Salesforce developer looking to validate your skills in building custom applications on the Lightning Platform? The Salesforce Platform Developer exam is designed for you! This certification confirms your proficiency in leveraging core programmatic tools – Apex, Visualforce, and Lightning components – to extend Salesforce and create tailored business logic and user interfaces.

Who Should Take This Exam?

This exam is ideal for developers with approximately 1–2 years of general development experience, including around 6 months of hands-on work with the Lightning Platform. You should be comfortable implementing and deploying basic business logic and user interfaces and have practiced the skills outlined in the exam objectives.

Typical Background:

• 1–2 years of general development experience
• ~6 months of experience working with the Lightning Platform
• Familiarity with resources from the official exam guide

Essential Skills and Knowledge

Successful candidates typically demonstrate expertise in:

• Working with data-driven apps and relational databases.
• Proficiency in object-oriented programming languages like Apex, JavaScript, Java, C#, and Ruby.
• Understanding governor limits and their impact on solution design.
• Knowledge of MVC (Model-View-Controller) and component-based architectures.
• Familiarity with core Salesforce schema objects and their capabilities.
• Recognizing use cases for formula fields and roll-up summary fields.
• Effectively choosing between declarative and programmatic solutions, and utilizing declarative features where appropriate.
• Writing robust Apex code following best practices for Salesforce customization.
• Extending the platform using Apex, Lightning components (basic), and Visualforce.
• Building custom interfaces and business logic with Lightning Platform programmatic features.
• Effectively testing, debugging, and deploying code across different Salesforce environments.

Out of Scope: This exam does not cover administering standard Salesforce apps, building mobile apps, publishing managed packages on the AppExchange, performance tuning, or designing integrations like callouts, APIs, and email services.

Why Take This Guide?

This guide is your resource to assess your readiness for the Salesforce Platform Developer exam. It provides insights into the target audience, recommended training and documentation, and a detailed breakdown of the exam objectives. A combination of practical experience, formal training, and self-study is highly recommended for success.

Exam Details at a Glance

• Format: 60 multiple-choice/multiple-select questions, plus up to 5 unscored items.
• Time Limit: 105 minutes.
• Passing Score: 68%.
• Release Alignment: Winter ’25.
• Registration Fee: US$200 (plus applicable taxes).
• Retake Fee: US$100 (plus applicable taxes).
• Delivery: Proctored at a test center or online proctored (check Salesforce for scheduling).
• References: No hard-copy or online materials are permitted during the exam.
• Prerequisite: None required, but course attendance is recommended.

Exam Outline: Key Objectives

The Salesforce Platform Developer Exam assesses your understanding and practical skills in these key areas:

Developer Fundamentals (23%):

• Understand multi-tenant concepts and design frameworks like MVC architecture and the Lightning Component Framework.
• Identify best practices for declarative vs. programmatic customizations, including governor limits, formula fields, and roll-up summaries.
• Determine and create appropriate data models (objects, fields, relationships, external IDs).
• Understand data import and export options for development environments.

Process Automation and Logic (30%):

• Declare variables, constants, methods, and utilize modifiers and Apex interfaces.
• Effectively use Apex control flow statements.
• Write SOSL, SOQL, and DML statements in Apex.
• Follow best practices for writing Apex classes and triggers.
• Understand the implications of governor limits on Apex transactions.
• Describe the relationship between Apex transactions, save order, and recursion.
• Implement exception handling in Apex, including custom exceptions.
• Combine declarative functionality and Apex to automate business processes.

User Interface (25%):

• Display and modify Salesforce data using Visualforce pages and appropriate controllers.
• Describe the Lightning Component Framework and its benefits.
• Prevent user interface and data access security vulnerabilities.
• Implement custom user interfaces using Lightning components, Flow, and Visualforce.
• Understand use cases and best practices for Lightning Web Component events.