Platform Developer (PD1) exam prep · Checked against official docs Oct 10, 2026

Pass Platform Developer for less than a lunch.

21 short lessons, 370 practice questions with explanations, flashcards and 4 practice quizzes, built around the official exam outline by a senior Salesforce developer.

$9.99for 12 months of access ✓ 30-day refund

Enrolled right after checkout · No account needed for the free lesson

Platform Developer Cert Lab: 4 exam sections and their weights
20,000+students on Nick's Udemy course
4.8★from 3,300+ Udemy ratings
Every factlinked to official docs
30 daysto ask for a refund

Udemy figures from his Salesforce Flows course, checked Oct 10, 2026.

What you'll learn

  • Know the governor limits cold, sync vs async, and write bulkified Apex that stays under them.
  • Choose declarative or code the way the exam expects: formulas, roll-ups, Flow and Apex.
  • Write and read SOQL, SOSL and DML, and know exactly what each returns.
  • Explain triggers, the save order and recursion, classic exam traps.
  • Handle exceptions and custom exceptions correctly.
  • Build Lightning web components and secure your Apex against SOQL injection and XSS.
  • Test, debug and deploy: test classes, coverage, debug logs and environments.
  • Walk into the exam having already answered 370 exam-style questions.

This course includes

  • 21 lessons across all 4 exam sections
  • 370 practice questions with explanations
  • Flashcards for every section
  • 4 section practice quizzes
  • Hands-on tasks for a free Developer Edition org
  • Every fact linked to official docs
  • Bonus: the free Platform Administrator Cert Lab
  • Bonus: 4-week study plan and governor limits cheat sheet
$9.9912 months
✓ 30-day refund

Why people fail PD1

The exam costs $200, and the outline is broad: four sections, from Apex and SOQL to UI and deployment. Most people don't fail for lack of reading. They fail because they never practiced the way the exam asks, and they missed the traps.

Cert Lab is built for that. Every lesson ends in exam-style questions, and every answer explains why the other options are wrong.

1. Learn one objective at a time

Short lessons, weighted like the real exam.

2. Practice until it's automatic

10 questions per lesson, a section check, flashcards and a 30-question quiz per section.

3. Prove it in a real org

Each lesson has a hands-on task for a free Developer Edition org.

Curriculum

4 sections · 21 lessons · 370 practice questions. DF1 is free to read.

Developer Fundamentals · 27% · 6 lessons
  • DF1: Multitenancy and governor limitsPreview
  • DF2: MVC and the Lightning Component Framework🔒 Locked
  • DF3: Declarative or code: formulas, roll-ups and Apex🔒 Locked
  • DF4: Relationships: lookup, master-detail and many-to-many🔒 Locked
  • DF5: Accessing related data: relationship queries and external IDs🔒 Locked
  • DF6: Agentforce for Developers: uses and limits🔒 Locked
  • Section check, flashcards and a 30-question practice quiz🔒 Locked
Process Automation and Logic · 28% · 6 lessons
  • PA1: Declarative automation and Apex together🔒 Locked
  • PA2: Variables, constants, methods, modifiers and interfaces🔒 Locked
  • PA3: Control flow: if-else, switch and loops🔒 Locked
  • PA4: SOQL, SOSL and DML in Apex: what they return🔒 Locked
  • PA5: Triggers, the save order and recursion🔒 Locked
  • PA6: Exception handling and custom exceptions🔒 Locked
  • Section check, flashcards and a 30-question practice quiz🔒 Locked
User Interface · 25% · 5 lessons
  • UI1: Secure data access in Apex: sharing, user mode and stripInaccessible🔒 Locked
  • UI2: Preventing SOQL injection and XSS🔒 Locked
  • UI3: Building Lightning web components: files, decorators and targets🔒 Locked
  • UI4: LWC events and component communication🔒 Locked
  • UI5: Apex for components, flows and agents🔒 Locked
  • Section check, flashcards and a 30-question practice quiz🔒 Locked
Testing, Debugging, and Deployment · 20% · 4 lessons
  • TD1: Writing Apex tests: @IsTest, assertions and code coverage🔒 Locked
  • TD2: Test data: setup methods, loadData and SeeAllData🔒 Locked
  • TD3: Developer tools, debug logs and monitoring🔒 Locked
  • TD4: Environments and deployment🔒 Locked
  • Section check, flashcards and a 30-question practice quiz🔒 Locked

Your instructor

Nick Frates

Nick Frates, senior Salesforce developer

Nick builds on Salesforce every day. His Salesforce Flows course on Udemy has taught more than 20,000 students, with a 4.8★ rating from more than 3,300 ratings.

He built Cert Lab because exam prep should be accurate, current and cheap enough that price is never the reason someone skips practice. Every fact is checked against official docs, and anything that can't be sourced is left out.

Who it's for

Admins moving into code, junior developers heading for their first developer cert, and anyone who has done Trailhead but wants exam-style practice.

Who it's not for

Anyone looking for real exam questions (there are none here) or complete beginners who have never written code. Start with the free Admin course instead.

Everything you get

21 exam-weighted lessons✓
370 practice questions with full explanations✓
Flashcards for all 4 sections✓
4 practice quizzes✓
Hands-on Developer Edition tasks✓
Bonus 1: Platform Administrator Cert Lab (all 8 sections)Free
Bonus 2: Governor limits cheat sheet✓
Bonus 3: 4-week study plan✓
30-day refund✓
Your price
The exam itself is $200
$9.99
12 months
✓ 30-day refund

Questions

Is it current?

Yes. It's built from the current official exam guide, and every lesson was checked against the official docs on Oct 10, 2026.

How long do I have access?

12 months from the day you buy.

What if it's not for me?

Email refunds@nickfrates.com within 30 days for a full refund. See the refund policy.

Are these real exam questions?

No. Every question is original, written from the public exam objectives and official docs. Real exam questions would break Salesforce's rules and could cost you your certification.

How is this different from Trailhead?

Trailhead is free and official, so use it too. Cert Lab is organized by exam section and weight, with exam-style questions, exam traps and an explanation for every answer.

Do I need a paid Salesforce org?

No. A free Developer Edition org covers every hands-on task.

Does it guarantee a pass?

No one can. It gives you 370 practice questions with explanations and points you to the official source for every fact.

The exam is $200. Being ready is $9.99.

$9.9912 months of access ✓ 30-day refund

Not sure yet? Try the free DF1 lesson first.

Independent study material. Created by Nick Frates. Not affiliated with, sponsored by or endorsed by Salesforce, Inc. All questions are original and are not actual exam questions. Salesforce, Agentforce, Trailhead and other marks are trademarks of Salesforce, Inc., used only to identify the exam this material helps you study for.

$9.99 · 12 months
Platform Developer Cert Lab · 30-day refund
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Platform Developer Cert Lab

Categories: Salesforce Developer
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About Course

Pass Platform Developer for less than a lunch.

Lessons and original practice questions for every exam section, built by a senior Salesforce developer, with every fact linked to the official docs. $9.99, next to a $200 exam.

Inside: 4 sections, 21 lessons, 370 practice questions, flashcards for every section and 4 practice quizzes.

Get the Developer Cert Lab, $9.99

$9.99 for a year of access. You’re enrolled automatically after checkout. Try a free lesson first

What’s inside

One section for each part of the official exam outline, sized to its weight.

  • Developer Fundamentals27% · 6 lessons
  • Process Automation and Logic28% · 6 lessons
  • User Interface25% · 5 lessons
  • Testing, Debugging, and Deployment20% · 4 lessons

Every lesson has 10 practice questions with explanations, exam traps and a hands-on task for a free Developer Edition org. Each section ends with a 10-question section check, flashcards and a 30-question practice quiz.

Read a full lesson free

DF1, Multitenancy and governor limits, is open to everyone. No account, no card.

Read the free DF1 lesson →

Unlock every section

Why trust it

Built by Nick Frates, a senior Salesforce developer. Every fact, limit and code sample is checked against a fully loaded official Salesforce Help, developer documentation or Trailhead page, and each lesson lists its sources. Anything that can’t be sourced is left out.

$9.99, next to a $200 exam

Developer Cert Lab$9.99
Exam registration$200

Exam fee from the official exam guide on Salesforce Help.

Questions

Is it current?

Yes. Built from the current official exam guide and checked against Salesforce’s docs on Oct 10, 2026. The guide maps the exam to the Summer ’25 release.

How long do I get access?

12 months from the day you buy.

What if it’s not for me?

Email refunds@nickfrates.com within 30 days of buying for a full refund.

How is this different from Trailhead?

Trailhead is free and official, and you should use it too. Cert Lab is organized by exam section and weight, with exam-style practice questions, exam traps and an explanation for every answer.

Ready when you are

Start studying for $9.99

30-day refund. 12 months of access.

Independent study material. This course is an independent product created by Nick Frates. It is not affiliated with, sponsored by or endorsed by Salesforce, Inc. All questions are original, written from the public exam guide objectives and official documentation, and are not actual exam questions. Using it doesn’t guarantee a passing score.

Salesforce, Agentforce, Trailhead and other marks are trademarks of Salesforce, Inc. and are used here only to identify the exam and products this material helps you study.

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Course Content

Developer Fundamentals (27%)

  • DF1: Multitenancy and governor limits
  • DF2: MVC and the Lightning Component Framework
  • DF3: Declarative or code: formulas, roll-ups and Apex
  • DF4: Relationships: lookup, master-detail and many-to-many
  • DF5: Accessing related data: relationship queries and external IDs
  • DF6: Agentforce for Developers: uses and limits
  • Developer Fundamentals: Section check
  • Developer Fundamentals: Flashcards
  • Developer Fundamentals: Practice Quiz

Process Automation and Logic (28%)

User Interface (25%)

Testing, Debugging, and Deployment (20%)