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| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Salesforce Platform Developer I Exam |
| Exam Number: | CRT-450 |
| Exam Format: | Multiple choice, Multiple select |
| Exam Price: | USD 200 |
| Exam Duration: | 105 minutes |
| Related Certifications: | Salesforce Platform App Builder Salesforce JavaScript Developer I |
| Certificate Validity Period: | Requires annual maintenance via Salesforce certification maintenance modules (no fixed expiration if maintained) |
| Passing Score: | 68% |
| Real Exam Qty: | 60 (multiple-choice / multiple-select) |
| Available Languages: | French, Traditional Chinese, English, Spanish, German, Portuguese, Japanese, Simplified Chinese |
| Recommended Training: | Salesforce Platform Developer I Prep on Trailhead Apex Basics & Database |
| Exam Registration: | Salesforce Certification Registration Pearson VUE Salesforce Exams |
| Sample Questions: | Salesforce PDI Sample Questions |
| Exam Way: | Online proctored exam via Pearson VUE or onsite test center |
| Pre Condition: | No formal prerequisites required; recommended 6+ months–1 year experience developing on Salesforce Platform. |
| Official Syllabus URL: | https://trailhead.salesforce.com/credentials/administrator |
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Salesforce PDI (Platform Developer I) Certification Exam is designed to test the skills and knowledge of professionals who are responsible for developing, customizing, and maintaining applications on the Salesforce platform. Platform Developer I (PDI) certification validates the ability to design and develop custom applications on the Force.com platform using Apex and Visualforce, troubleshoot and debug code, and manage data and security. PDI Exam consists of 60 multiple-choice questions and can be taken either online or in a proctored environment. The passing score for the exam is 65%, and the time limit is 105 minutes. Platform Developer I (PDI) certification is a prerequisite for the Platform Developer II certification.
NEW QUESTION # 42
A custom picklist field, Pool Preference_c, exists on a custom object. The picklist contains the following options: 'Vegan', 'Kosher', 'No Preference'. The developer must ensure a value is populated every time a record is created or updated.
What is the optimal way to ensure a value is selected every time a record is saved?
Answer: B
Explanation:
* Marking the field as required on the field definition ensures that the field is always populated during record creation or update. This enforces the rule at the database level.
* Other Options:
* Option A: Setting a default value ensures a value is present initially but does not enforce a value during updates.
* Option B: Writing a trigger is less efficient and adds unnecessary complexity.
* Option C: Marking the field as required on the page layout is UI-specific and does not enforce the rule during API or code-based operations.
:Field Level Requirements
NEW QUESTION # 43
A Next Best Action strategy uses an Enhance element that invokes an Apex method to determine a discount level for a Contact, based on a number of factors.
What is the correct definition of the Apex method?
Answer: B
Explanation:
Answer D is correct. Flow Builder is the preferred declarative automation layer when the requirement can be handled without custom transaction logic. Invocable Apex extends Flow by exposing strongly typed, static methods for specialized processing. The method signature must match Flow's collection-based calling model, and the action should be bulk-safe because Flow can pass multiple records in one execution. The other options either use the wrong platform feature, apply at the wrong layer, or ignore a key Salesforce constraint. For Platform Developer I, the important point is not just syntax; it is choosing the feature that aligns with transaction behavior, security enforcement, maintainability, and supported metadata capabilities. Reference focus: Salesforce Apex Developer Guide, SOQL and SOSL Reference, Flow Builder Help, and Apex Reference Guide. This distinction is important in production orgs because small design mistakes can create deployment failures, runtime exceptions, data-quality defects, or user-visible security gaps once automation is executed in bulk or from multiple entry points.
NEW QUESTION # 44
A developer is creating an app that contains multiple Lightning web components.
One of the child components is used for navigation purposes. When a user click a button called.. component, the parent component must be alerted so it can navigate to the next page.
How should this be accomplished?
Answer: D
NEW QUESTION # 45
Since Aura application events follow the traditional publish-subscribe model, which method is used to fire an event?
Answer: B
Explanation:
* Option A: Thefire()method is used to publish Aura application events in the traditional publish- subscribe model.
* Not Suitable:
* Option B:sendEvent()is not a valid method for Aura events.
* Option C:FireEvent()does not exist.
* Option D:emit()is not part of the Aura event framework.
:Aura Application Events
NEW QUESTION # 46
A developer needs to have records with specific field values in order to test a new Apex class.
What should the developer do to ensure the data is available to the test?
Answer: D
Explanation:
* WhyTest.loadData()?
* Simplifies test data creation by loading data from a CSV file stored as a static resource.
* Ideal for testing specific field values in bulk.
* Why Not Other Options?
* A: Querying data from the org violates test isolation principles.
* C: Anonymous Apex cannot be used within test classes.
* D: JSON files in Documents are not supported byTest.loadData().
References:Test.loadData():https://developer.salesforce.com/docs/atlas.en-us.apexcode.meta/apexcode/apex_testing_tools_load_data.htm
NEW QUESTION # 47
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