// Salesforce certification training

Salesforce Certified Platform Developer
practice exams.

Practice Salesforce development decisions across data modeling, Apex, triggers, Lightning components, security, testing, debugging, and deployment. Scenarios connect platform behavior and governor limits to code that is bulk-safe, secure, and maintainable.

// What you will practice

Skills and topics covered

Three developer practices contain 60 original questions each. Detailed rationales, distractor explanations, examples, and Memory Hooks support every answer.

01

Platform fundamentals

Work with multitenancy, data models, transactions, order of execution, limits, metadata, and declarative alternatives.

02

Apex and database logic

Write bulk-safe queries and DML, structure classes and triggers, handle exceptions, and control transaction behavior.

03

User interfaces

Build Lightning Web Components with reactive state, events, data access, validation, and appropriate client-server boundaries.

04

Security

Enforce sharing, object and field access, input validation, output safety, and least-privilege execution.

05

Testing and deployment

Create isolated tests, useful assertions, test data, asynchronous coverage, debugging evidence, and repeatable releases.

01
SALESFORCE CERTIFIED PLATFORM DEVELOPER

Exam Practice 1

Foundation-to-exam readiness. Includes the 10 free concepts plus 50 advanced scenarios.

  • 60 exam-style questions
  • 105-minute exam simulation
  • Detailed answer explanations
  • Memory Hooks for recall
  • Saved progress and activity log
Train for Platform Developer
02
SALESFORCE CERTIFIED PLATFORM DEVELOPER

Exam Practice 2

A second 60-question simulation with new business scenarios and the same official blueprint coverage.

  • 60 exam-style questions
  • 105-minute exam simulation
  • Detailed answer explanations
  • Memory Hooks for recall
  • Saved progress and activity log
Train for Platform Developer
03
SALESFORCE CERTIFIED PLATFORM DEVELOPER

Exam Practice 3

A final 60-question readiness check emphasizing trade-offs, limits, and deployment decisions.

  • 60 exam-style questions
  • 105-minute exam simulation
  • Detailed answer explanations
  • Memory Hooks for recall
  • Saved progress and activity log
Train for Platform Developer
// Who this is for

Build the judgment behind the answer

Designed for developers beginning or consolidating Salesforce Platform development with Apex, Lightning Web Components, data access, tests, and release practices.

// How to prepare

Use each practice deliberately

  1. Trace every code scenario through transaction scope, record volume, limits, security, and expected side effects.
  2. Know when declarative automation is sufficient and when custom code provides a justified capability.
  3. Review tests for isolation, representative data, positive and negative paths, and meaningful assertions.
  4. Use Memory Hooks to retain platform rules, then explain the example without looking at the answer.
// Continue your Salesforce path

Build connected platform skills with these closely related Salesforce learning paths.

Browse all Salesforce certifications →

Salesforce Certified Platform Developer II

Build advanced Salesforce engineering judgment through scenarios on scalable Apex, integration architecture, asynchronous processing, performance, security, testing strategy, complex user interfaces, and governed delivery. The focus is robust design under real platform constraints.

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Salesforce Certified JavaScript Developer

Strengthen modern JavaScript reasoning across types, scope, functions, objects, classes, modules, asynchronous code, browser APIs, testing, and debugging. Questions emphasize predicting behavior and selecting clear, reliable implementation patterns.

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Salesforce Certified Platform App Builder

Build practical Salesforce Platform App Builder judgment across data modeling, security, business logic, automation, user experience, reporting, and application deployment. The scenarios help you choose maintainable declarative solutions from realistic business requirements.

Explore Salesforce Certified Platform App Builder practice exams
// Frequently asked questions

About this Platform Developer practice

What development areas are covered?

Coverage includes platform fundamentals, Apex, SOQL, DML, triggers, Lightning Web Components, security, testing, debugging, and deployment.

Do the questions include governor limits?

Yes. Limits, bulk processing, transaction behavior, asynchronous work, and efficient database access appear throughout the scenarios.

Are there three full practices?

Yes. Each practice contains 60 questions, for 180 questions across all three practices.

// Ready to continue?

Start your Platform Developer practice.