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Methods to Cross Salesforce Platform Developer I Certification Examination


Final Up to date on September 16, 2022 by Rakesh Gupta

It has been seven years since I go the Platform Developer I examination. Prior to now few months, many individuals reached out to me asking for steerage and a path to changing into an authorized Platform Developer I skilled. 

That offers me an concept for writing a weblog publish on this matter. For by studying from the start to the tip of this text, you’ll have a transparent understanding of – and can be capable to devise a plan and a technique for – the way to go the Platform Developer I Certification examination.  


As you’re right here, you could wish to take a look at the next articles:

  1. Creatively Decode Your Salesforce Developer Journey
  2. How to Pass Salesforce JavaScript Developer I Certification Exam

So, Who’s an Supreme Candidate for the examination?

The Salesforce Platform Developer I examination is meant for a person who has expertise growing and deploying primary enterprise logic and consumer interfaces utilizing the programmatic capabilities of the Lightning Platform, together with sensible utility of the abilities and ideas famous within the examination goals under.

The Salesforce Platform Developer I candidate has the expertise, abilities, and information outlined under:

  • Has expertise with data-driven functions and relational databases.
  • Has expertise with object-oriented languages equivalent to Apex, JavaScript, Java, C#, and Ruby.
  • Is acquainted with governor limits and their implications.
  • Has expertise with Mannequin View Controller (MVC) and component-based architectures.
  • Is aware of the capabilities of the core objects within the Salesforce schema.
  • Is aware of the capabilities and use circumstances for method fields and roll-up abstract fields.
  • Is aware of when to make use of declarative vs. programmatic strategies to resolve enterprise necessities. 
  • Can leverage related declarative capabilities of the platform, the place acceptable.
  • Is aware of the Apex programming language and may use Apex greatest practices to customise Salesforce.
  • Can lengthen the Lightning Platform utilizing Apex, Visualforce, and primary Lightning Elements.
  • Can use basic programmatic capabilities of the Lightning Platform to develop customized interfaces to increase Salesforce capabilities and develop customized enterprise logic.
  • Is acquainted with testing, debugging, and deploying code and is aware of the obtainable environments.
  • A candidate for this examination is just not anticipated to manage any customary Salesforce functions, develop cellular apps, develop and publish managed merchandise on the AppExchange, or carry out tuning or design integrations equivalent to callouts, APIs, and electronic mail providers.

After deciding to look for the examination, it’s time to collect details about it and think about what steps you’ll take to ace it. After you have a concrete timeline, take into consideration how you’ll combine a sound examine plan round the remainder of your tasks – work/residence steadiness, and so on. Having a concrete date to check will assist you keep motivated.

Beneath are some particulars in regards to the examination and examine supplies:

  • 60 multiple-choice/multiple-select questions – 105 minutes
  • 68% is the passing rating
  • The examination Price is $200 plus relevant taxes
  • Retake price: USD 100, plus relevant taxes as required per native legislation
  • Platform Developer I Exam Guide
  • Examination Define 
    • Developer Fundamentals: 23%
    • Course of Automation and Logic: 30%
    • Consumer Interface: 25%
    • Testing, Debugging, and Deployment: 22%

In case your objective is to turn out to be an authorized Platform Developer I, I extremely suggest beginning with Platform App Builder certification. Whereas getting ready for the Platform App Builder examination, you’ll get a strong understanding of knowledge fashions, declarative automation, and consumer interface design capabilities.

When you’re finished with Platform App Builder certification, begin upskilling your abilities by beginning the Platform Developer I certification monitor.

What you Have to Know to Smoothen your Journey

One of many issues my Driving Teacher used to say, one can’t study the drive by sitting behind the wheel. He additionally usually mentioned, studying to drive a automobile takes time – you don’t simply turn out to be a superb driver in a single day; you study it by working towards behind the wheel for a lot of hours. The identical applies while you begin studying to program. You might study the very best practices by watching movies on YouTube or studying books/articles. To turn out to be a developer, you could begin writing code independently.

To ace the Platform Developer I certification, you could exhibit your information, abilities, and expertise in constructing customized functions on the Lightning Platform. There isn’t any shortcut to success. Learn and follow as a lot as you’ll be able to.

  1. Let’s begin from primary – Despite the fact that you haven’t written any code and wish to turn out to be a Platform Developer, the next steps will assist you to realize your objective.
    1. Spend 1-2 hours every day writing and working towards code. You might wish to take a look at this text to get some concept: Creatively Decode Your Salesforce Developer Journey.
    2. Learn to write primary algorithms or Pseudo Code. You possibly can all the time lookup algorithms and pattern code in Salesforce-provided paperwork. However Studying them will increase your mindset and the way you sort out any issues.
      1. An algorithm is nothing however a point out of steps to resolve an issue.
      2. Study Object-oriented Programming from YouTube video Java Tutorial for Beginners.
      3. If you’re overwhelmed by a lot of info, it could be time to take a step again and refocus your consideration on studying Apex code immediately.
  2. Begin your Apex journey from David Liu’s course. Don’t simply watch the video. Ensure that to follow the train in your developer org. Use this hyperlink to signup for a free developer version org.
    1. Apex Academy: Fundamental Salesforce Coding Techniques
    2. Apex Academy: Absolute Beginner’s Guide to Coding in Salesforce
    3. Knowing When to Code in Salesforce
    4. Apex Academy: The Power of SOQL
  3. Salesforce Developer Movies
    1. Introduction to Salesforce and Data Modeling – Episode 1
    2. Customize UX in Salesforce – Episode 2
    3. Automation in Salesforce – Episode 3
    4. Apex and Lightning Web Components in Salesforce – Episode 4
    5. Security in Salesforce – Episode 5
    6. Study SOQL Basics
    7. Study DML Basics
  4. Setting up Visual Studio Code on Your Mac
  5. Salesforce Developer Tools and Productivity
  6. Testing, Debugging, and Deployment
    1. Apex Testing: Basics and Asserts
    2. Apex: Basics and Anonymous Execution
    3. Debugging Apex with Replay Debugger
  7. By now, you’ll have a superb understanding of SOQL and Apex. It’s time to begin studying the Lightning net element.
  8. Study Lightning Net Part
    1. The next movies by Salesforce Builders Group offers you a good understanding of the Lightning Net Part.
      1. Getting Began with Lightning Net Part – YouTube Movies
        1. Lightning Web Components – Episode 1: An Introduction
        2. Lightning Web Components – Episode 2: Work with Salesforce Data
        3. Lightning Web Components – Episode 3: Component Communication and Aura Interoperability
        4. Lightning Web Components – Episode 4: Security and Testing
      2. Build Lightning Web Components – Trailhead Module. Just be sure you are working towards each matter in your developer org.
  9. Preparation for Platform Developer I Examination
    1. Join Salesforce Certification Days Platform Developer 1 Webinar
    2. Get Ready for Your PDI Certification
    3. Trailmix: Prepare for Your Salesforce Platform Developer I Credential
    4. Path: Study for the Platform Developer I Exam
    5. Superbadge: Apex Specialist
    6. Elective Trailhead Teacher-Led Coaching – Trailhead Virtual Bootcamp for Platform Developer I

Further Sources

There are tons of blogs that can assist you put together for the Platform Developer I examination.

  1. How I Studied for the Platform Developer I Exam
  2. SOQL and SOSL Reference
  3. Apex Developer Guide
  4. Triggers and Order of Execution
  5. Debugging, Testing, and Deploying Apex
  6. Lightning Web Components Developer Guide
  7. Platform Events Developer Guide

Keep in mind

  1. Don’t stress an excessive amount of about remembering syntax. You’ll neglect most of it anyway.
  2. Learn to write code. Give attention to enhancing problem-solving abilities.   
    1. Begin writing Pseudocode as a substitute of writing Apex code immediately. It means fixing the issue in plain English (Pseudocode)! And, solely then, write the code. 
  3. Grasp a superb debugger. Consider it like fixing a detective novel!
  4. Don’t forget to unit take a look at your code. More often than not, your code will all the time be buggy.
  5. Don’t suppose extremely environment friendly code is all the time good. Typically, the event value outweighs it.
  6. You’ll all the time make errors. Be keen to just accept it and study from it.
  7. Begin utilizing Visible Studio Code (or an IDE) and study many of the shortcuts. The educational curve is likely to be excessive. However as soon as it turns into muscle reminiscence, your productiveness shall be improved. 
  8. Make mates with an expert programmer and see if they’ll take a couple of minutes to evaluate your code. 
  9. Don’t hand over on your self – I’ve met many self-taught programmers. All of them had one factor in widespread – they by no means gave up.


In case you have good hands-on expertise with all of the above subjects, passing the examination shall be a cinch, and it is possible for you to to earn the much-coveted Platform Developer I certification! Nonetheless, if you happen to would not have sufficient expertise with Apex, SOQL, Lightning Net Part and plan to turn out to be a Platform Developer I. I recommend you draw a 6-9 months plan (end the above ApexAcademy, Trailmix, and Teacher-led coaching) to arrange for it.

I hope that you simply discover the following pointers and assets helpful. If you happen to put the effort and time in, you’ll succeed. Completely satisfied learning and good luck!

Formative Evaluation:

I wish to hear from you!

Have you ever taken the Salesforce Licensed Platform Developer I examination? Are you getting ready for the examination now? Share your suggestions within the feedback!


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