Preethi Kitchen Appliances Interview Questions and Answers

Lookup relationship is loosely coupled while master-detail relationship is tightly coupled in Salesforce.

• Lookup relationship does not impact the deletion of related records, while master-detail relationship does.

• In lookup relationship, child records do not inherit the security and sharing settings of the parent record, while in master-detail relationship they do.

• Lookup relationship can be set to optional, while master-detail relationship is always required.

• An example of looku...read more

A trigger is a piece of code that is executed before or after specific events occur in Salesforce.

• Triggers are used to perform custom actions like updating related records or sending email notifications.

• Events in Salesforce that can trigger a trigger include before insert, before update, after insert, after update, etc.

• Triggers are written in Apex programming language and are associated with specific objects in Salesforce.

• Triggers can be used to enforce business rules, automa...read more

Yes, we can call future method from batch Apex.

• Future methods can be called from batch Apex to perform asynchronous processing.

• This can be useful for offloading long-running tasks to future methods to avoid hitting governor limits.

• Example: Calling a future method to update records in Salesforce after processing them in a batch job.

Aura bundles are containers for organizing related resources in a Lightning component.

• There are three types of bundles in Aura components: Component Bundle, Application Bundle, and Event Bundle.

• Component Bundle contains the markup, controller, helper, style, and documentation for a single component.

• Application Bundle contains the markup, controller, helper, style, and documentation for an application.

• Event Bundle contains the event definition and handler for custom events in ...read more

Deployment process for Salesforce involves moving changes from one environment to another using tools like Salesforce DX or Change Sets.

• Create a deployment package containing metadata components like Apex classes, Visualforce pages, triggers, etc.

• Use tools like Salesforce DX, Change Sets, or Metadata API to deploy changes to target environment.

• Run tests in target environment to ensure changes do not break existing functionality.

• Monitor deployment status and resolve any deploy...read more

Apex is a strongly typed, object-oriented programming language used in Salesforce for creating custom business logic.

• Apex is similar to Java and C# in syntax and structure

• It allows developers to add custom code to Salesforce applications

• Used for writing triggers, controllers, and batch processes

• Can interact with Salesforce database using SOQL and DML statements

Asynchronous Apex is used to run processes in the background, allowing for long-running tasks without blocking the user interface.

• Asynchronous Apex allows for processing tasks in the background without blocking the user interface.

• It is commonly used for long-running processes like sending email notifications, updating records, or making callouts to external systems.

• Using asynchronous Apex helps improve performance and scalability of Salesforce applications.

• Examples include @f...read more