Capgemini Salesforce Developer Interview Questions and Answers

When an account is deleted, the related contact record may also be deleted due to a cascading delete rule.

• Contacts are often related to accounts in a one-to-many relationship

• Cascading delete rules can be set up in the database to automatically delete related records

• This helps maintain data integrity and prevent orphaned records

To call child to parents, use the $A.getCallback() method in Salesforce Lightning Component development.

• Use $A.getCallback() method to ensure that the child component is called after the parent component.

• Pass the child component method as a parameter to $A.getCallback() to call it from the parent component.

• Example: $A.getCallback().call(this, function(){ childComponentMethod(); });

You can connect other apps in Salesforce using APIs and integrations.

• Use Salesforce Connect to integrate external data sources

• Utilize REST or SOAP APIs to connect with other apps

• Leverage middleware tools like MuleSoft for seamless integrations

Salesforce provides standard objects for managing data related to sales, service, and marketing processes.

• Account: Represents a company or organization you do business with.

• Contact: Represents an individual associated with an Account.

• Lead: Represents a potential customer or sales opportunity.

• Opportunity: Represents a potential revenue-generating event, like a sale.

• Case: Represents a customer inquiry or issue that ...read more

Best practices of Apex

• Use bulkification to process large data sets efficiently

• Avoid SOQL queries inside loops to optimize performance

• Handle exceptions gracefully using try-catch blocks

• Use proper naming conventions for variables, classes, and methods

• Write test classes to ensure code coverage and functionality

• Use governor limits wisely to avoid hitting limits

• Implement proper error handling and logging mechanisms

• Foll...read more

Best practices for writing test classes in Salesforce

• Write test classes to cover at least 75% of your Apex code

• Use the @isTest annotation to define a class as a test class

• Create test data using the @testSetup annotation or by inserting records in the test method

• Use System.assert methods to validate expected results

• Test both positive and negative scenarios

• Avoid hardcoding IDs and use the Test.getStandardPricebookId...read more

Profiles define user's access to objects and fields while permission sets grant additional permissions to users.

• Profiles are assigned to users and define their access to objects, fields, tabs, and other features.

• Permission sets are used to grant additional permissions to users without changing their profiles.

• Profiles are used to restrict access while permission sets are used to grant access.

• Profiles are used to de...read more

SOQL is used to query data from Salesforce database.

• SOQL stands for Salesforce Object Query Language.

• It is used to retrieve data from Salesforce objects.

• It supports filtering, sorting, and grouping of data.

• It can be used in Apex code, Visualforce pages, and Lightning components.

• Example: SELECT Name, AccountNumber FROM Account WHERE Industry = 'Technology'