If the Account will deleted then Contact will also get deleted.

DeepClone is a predefined function which clone(duplicate copy) the list of object and doesn’t have any reference.

Hi Marziya,

Test class gives the code coverage which means that which percentage the code works.Basically we find the bugs through test class and fix it to give better output.

A tab is used to expose an object and its data to the end user through the web interface

Hi Aditya,

Future method cannot be called from another future method.

Hi Aditya,

• Handles the Mixed DML operation
• Provide the ability to make long running callout from Trigger.
• Run in its own thread.

Hi shweta,

future method should have void as return type .

Hi Anjali,

Action region component only defines which components the server processes during a request—it doesn’t define what areas of the page are re-rendered when the request completes.

Hi Anjali ,

ViewState holds state of the visualforce page that holds state that includes the fields, components and controller state.

Hi,

Deactivating a user in Salesforce means that user will not be deleted from the system but will no longer be able to log in to Salesforce and will lose access to any records that were manually shared with them or records that were shared with them as team members.