Hi Pooja,

Workflow is automated process that fired an action based on Evaluation criteria and rule criteria.

We can access a workflow across the object.

Trigger is a piece of code that executes before or after a record is inserted or updated.

Hi Kirandeep,

We have collections like “list” which can store only one type of data, suppose we have ‘Account’ or ‘Contact’. List<Account> will hold only accounts and List<Contact> will hold only contacts in it. But what if you want to show data on the table that should show account records as well as address data? iterating over List<Acco…[Read more]

Hi Shweta,

The following are the benefits of Apex unit tests:

• Ensuring that your Apex classes and triggers work as expected.
• Having a suite of regression tests that can be rerun every time classes and triggers are updated to ensure that future updates you make to your app don’t break existing functionality.
• Meeting the code coverage r…

[Read more]

Hi Aditya,

Before legend tag you should know about fieldset tag i.e.

<fieldset> – It is used to group related elements in a form.

<legend> – It defines a caption for the <fieldset> element.

Let’s take an example :

[Read more]

HI Aditya,

System.assertNotEqual() asserts that the first two arguments are different. If they are the same, a fatal error is returned that causes code execution to halt.

Hi Aditya,

AsyncApexJob – It Represents an individual Apex sharing recalculation job, a batch Apex job, a method with the future annotation, or a job that implements Queueable. BatchApex job represents an asynchronous Apex class using the Batchable interface via implements Database Batchable.

Hi Aditya,

Database.AllowCallouts are used to allow Callouts in batch Apex, “Callouts include HTTP requests as well as methods defined with the web service keyword”. To use a callout in batch Apex, specify Database.AllowsCallouts in the class definition. For example:

global class SearchAndReplace implements Database.Batchable<sObject>, Dat…[Read more]

Hi Shweta,

A callback URL is a URL that is invoked after OAuth authorization for the consumer (connected app). In some contexts, the URL must be a real URL that the client’s web browser is redirected to.

Hi Aditya,

• It is associated with Component attributes and returns the referenced component attribute value.
• Syntax: component.get(String key);

Lightning Component:

[Read more]

Hi Kirandeep,

I’am going to perform a callout to send data to an external service in Salesforce by taking an example:

For instance, when you buy the latest Justin Bieber album or comment on your favorite “Cat in a Shark Costume Chases a Duck While Riding a Roomba” video, your browser is making a POST request to submit data.

Let’s see how we se…[Read more]