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Platform Developer I (PDI) Exam
Platform Developer I (PDI) Exam is related to Salesforce Certified Platform Developer I Certification. This exam validates the Candidate knowledge and skills in building custom applications on the Lightning Platform. It also deals with the ability of the Lightning Platform to develop custom business logic and interfaces to extend Salesforce using Apex and Visualforce.
The benefit in Obtaining the PDI Exam Certification
- When an organization hiring or promotion an employee, then the decision is made by human resources. Now while Candidate may have an IT background, they do their decisions in a way that takes into record many different factors. One thing is candidates have formal credentials, such as the Salesforce Certified Platform Developer I.
- A candidate might have incredible IT skills. Employers that do the hiring need to make decisions based on limited information and as it always. When they view the official Salesforce Certified Platform Developer I certification, they can be guaranteed that a candidate has achieved a certain level of competence.
- If the Candidate has the desire to move up to a higher-paying position in an organization. This certification will help as always.
- After completing the Salesforce Certified Platform Developer I certification Candidate becomes a solid, well-rounded Salesforce Certified Platform Developer I.
Reference: https://trailheadacademy.salesforce.com/certificate/exam-platform-dev1---Plat-Dev-201
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Salesforce PDI Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Testing, Debugging and Deployment | 17% | - Debugging tools: Developer Console, logs, checkpoints - Development environments and sandboxes - Deployment tools: Salesforce DX, CLI, change sets - Unit test creation, code coverage requirements |
| Salesforce Fundamentals | 7% | - Security model, profiles, permission sets and sharing - Declarative development capabilities - Multi-tenant architecture and platform limits |
| User Interface | 23% | - UI security and accessibility - Component communication and events - Integration with Lightning App Builder and Experience Cloud - Lightning Web Components (LWC) architecture and development - Visualforce pages, controllers and extensions |
| Data Modeling and Management | 13% | - Data operations, import/export and data management - Object relationships, fields, and schema design - SOQL and SOSL query construction and optimization |
| Logic and Process Automation | 40% | - Platform events and publish-subscribe model - Governor limits and best practices - Apex classes, triggers, and methods - Process Builder, Flow, and approval processes - Asynchronous Apex: batch, queueable, future, scheduled |
Salesforce Platform Developer I (PDI) Sample Questions:
Which two settings must be defined in order to update a record of a junction object?
- A. Read/Write access on the secondary relationship
- B. Read/Write access on the primary relationship
- C. Read/Write access on the junction object
- D. Read access on the primary relationship
Correct Answer: B,C 🗳️
Explanation: Only visible for Exam4Free members. You can sign-up / login (it's free).
Which three steps allow a custom Scalable Vector Graphic (SVG) to be included in a Lightning web component?
- A. Import the static resource and provide a JavaScript property for it.
- B. Import the SVG as a content asset file.
- C. Upload the SVG as a static resource.
- D. Reference the property in the HTML template.
- E. Reference the import in the HTML template.
Correct Answer: A,C,D 🗳️
Explanation: Only visible for Exam4Free members. You can sign-up / login (it's free).
A developer created this Apex trigger that calls MyClass.myStaticMethod:
trigger myTrigger on Contact (before insert)
{
MyClass.myStaticMethod(trigger.new);
}
The developer creates a test class with a test method that calls MyClass.myStaticMethod directly, resulting in 81% overall code coverage.
What happens when the developer tries to deploy the trigger and two classes to production, assuming no other code exists?
- A. The deployment passes because both classes and the trigger were included in thedeployment.
- B. The deployment fails because no assertions were made in the test method.
- C. The deployment fails because the Apex trigger has no code coverage.
- D. The deployment passes because the Apex code has the required > 75% codecoverage.
Correct Answer: C 🗳️
Explanation: Only visible for Exam4Free members. You can sign-up / login (it's free).
Universal Containers wants to assess the advantages of declarative development versus programmatic customization for specific use cases in its Salesforce implementation.
What are two characteristics of declarative development over programmatic customization?
Choose 2 answers
- A. Declarative code logic does not require maintenance or review.
- B. Declarative development can be done using the Setup menu.
- C. Declarative development has higher design limits and query limits.
- D. Declarative development does not require Apex test classes.
Correct Answer: B,D 🗳️
Explanation: Only visible for Exam4Free members. You can sign-up / login (it's free).
A PrimaryId_c custom field exists on the Candidate_c custom object. The field is used to store each candidate ' s id number and is marked as Unique in the schema definition.
As part of a data enrichment process, Universal Containers has a CSV file that contains updated data for all candidates in the system. The file contains each Candidate ' s primary id as a data point. Universal Containers wants to upload this information into Salesforce, while ensuring all data rows are correctly mapped to a candidate in the system.
Which technique should the developer implement to streamline the data upload?
- A. Create a before insert trigger to correctly map the records.
- B. Create a before save flow to correctly map the records.
- C. Update the PrimaryId_c field definition to mark it as an External Id.
- D. Upload the CSV into a custom object related to Candidates_c.
Correct Answer: C 🗳️
Explanation: Only visible for Exam4Free members. You can sign-up / login (it's free).
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