實用的PDII最新考古題|高通過率的考試材料|有效的PDII考試重點

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Salesforce PDII Exam Syllabus Topics:

Section	Weight	Objectives
Integration	14%	- Implement outbound messaging and callouts - Use Named Credentials and External Data Sources - Use REST API and SOAP API in Apex - Implement OAuth 2.0 authentication flows - Handle integration errors and retry logic
Testing and Debugging	14%	- Use Developer Console and debugging tools - Analyze debug logs and resolve issues - Implement mock implementations for testing - Write Apex test classes with proper coverage
Salesforce Platform Fundamentals	14%	- Understand the order of execution - Understand Salesforce architecture and Governor Limits - Implement sharing and access control - Use Process Builder and Flow appropriately
Apex Programming	18%	- Use asynchronous Apex (future methods, queueable, batch) - Handle exceptions and implement error handling - Design and implement integration patterns - Implement best practices for trigger logic - Write and execute Apex triggers
Performance	12%	- Use caching mechanisms (Platform Cache, View State) - Optimize Apex and SOQL queries - Implement bulkify patterns - Identify and resolve performance bottlenecks
Lightning Component Framework	14%	- Use component events and application events appropriately - Use @track decorator and reactive properties correctly - Use Lightning Data Service to perform CRUD operations - Debug Lightning component issues using browser developer tools - Implement inheritance using base components
Data Modeling and Management	14%	- Use schema builder and relationship queries - Handle large data volumes with indexing and partitioning - Design complex data models with relationships - Implement custom metadata and custom settings

>> PDII最新考古題 <<

PDII考試重點 - PDII最新考證

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最新的 Salesforce Developers PDII 免費考試真題 (Q56-Q61):

問題 #56
The test method above tests an Apex trigger that the developer knows will make a lot of queries when a lot of Account are simultaneously updated to be customer.
The test method fails at the Line 20 because of too many SOQL queries
What is the correct way to fix this?

The test method above tests an Apex trigger that the developer knows will make a lot of queries when a lot of Accounts are simultaneously updated to be customers.
The test method fails at the Line 20 because of too many SOQL queries.
What is the correct way to fix this?

A. Change the DataFactory class to create fewer Accounts so that the number of queries in the trigger is reduced.
B. Add TesLstartTest() before and Test.stop Test() after both Line 7 of the code and Line 20 of the code.
C. Add TeststartTest() before Line 18 of the code and add Test.stopTest() after line 18 of the code.
D. Replace most of the Apex Trigger with Process Builder processes to reduce the number of queries in the trigger.

答案：B

問題 #57
An org has a requirement that addresses on Contacts and Accounts should be normalized to a company standard by Apex code any time that they are saved.
What is the optimal way to implement this?

A. Apex trigger on Account and Account that call a helper class to normalize the address
B. Apex trigger on Contact that calls the Account trigger to normalize the address
C. Apex trigger on Account that calls the Contact trigger to normalize the address
D. Apex trigger on Account that and Account that normalized the address

答案：A

問題 #58
Universal Containers uses a custom Lightning page to provide a mechanism to perform a step-by-step wizard search for Accounts. One of the steps in the wizard is to allow the user to input text into a text field, ERP_Number__c, that is then used in a query to find matching Accounts.

A developer receives the exception 'SOQL query not selective enough.
Which step should be taken to resolve the issue?

A. Perform the SOQL query as part of a for loop.
B. Mark the ERP_Number__c field as required.
C. Move the SOQL query to within an asyncronous process.
D. Mark the lRP_Number__c field as an external ID.

答案：B

問題 #59
Consider the following code snippet:

Choose 2 answers

A. Create a Named Credential, endpoint_NC, to store the endpoint and credentials.
B. Use req.setEndpoint,calloat;eodPolat NC'); within the callout request.
C. Store the URL of the endpoint in a custom Label named endpointURL.
D. Use reg.setEndpoint(Label.endPoinrURL);,

答案：B,C

問題 #60
A business requires that every parent record must have a child record. A developer writes an Apex method with two DML statements to insert a parent record and a child record.
A validation rule blocks child records from being created. The method uses a try/catch block to handle the DML exception.
What should the developer do to ensure the parent always has a child record?

A. Delete the parent record in the catch statement when an error occurs on the child record DML operation.
B. Use addExror() on the parent record if an error occurs on the child record.
C. Use Catabase.inserc() and set the all = parameter to true,
D. Set a database savepoint to rollback if there are errors.

答案：C

問題 #61
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