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OAuth : It is an open protocol that authorizes a client application to access data from a protected resource through the exchange of tokens and used to approve a client application’s access to your org’s protected resources.

 

• This reply was modified 4 years, 9 months ago by  Shweta.

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setCallback()  Method : It is used to provide a callback function when making a call to a server-side controller.

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Benefits of using the Lightning Component framework :

• It comes with an out-of-the-box set of components to kick start building apps.
• Fast Development
• Apps use responsive design and support the latest in browser technology such as HTML5, CSS3.

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Maximum 16 times the trigger will fire recursively. After 16 th time it will throw the error "maximum trigger depth exceeded".

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Managed package : It is a collection of application components that are posted as a unit on AppExchange, and are associated with a namespace and a License Management Organization. It include locked components and also It can be upgraded.

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Salesforce provides a heap size limit of

• 6MB for synchronous transaction &
• 12 MB for the asynchronous transactions.

• This reply was modified 4 years, 9 months ago by  Forcetalks.

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Types of Sandbox :

• Developer Sandbox : It is a copy of production and it copies all application and configuration information to the sandbox.
• Developer Pro Sandbox : It is a copy of your production organization’s reports, dashboards, price books, products, apps, and customizations under Setup, but exclude all of your organization’s standard and custom object records, documents, and attachments.
• Partial Copy Sandbox : It is used as a testing environment. It includes the reports, dashboards, price books, products, apps, and customization under Setup.
• Full Copy Sandbox : It is an exact copy of production including standard and custom objects records, attachments and documents.

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List: This is the most common collection data type. It includes a sort() method, so we use a list whenever we need something to be ordered.

Set: Sets are unordered collection and It enforces uniqueness (it means, used to prevent duplicates in our code).

Map: It is a collection that consists of key-value pairs.

• Keys - It behaves like a set (which is unique).
• Values - It behaves like a list.

• This reply was modified 4 years, 9 months ago by  Forcetalks.
• This reply was modified 4 years, 9 months ago by  Forcetalks.

[Shweta]

Create a Quick action :

• Click Setup.
• Enter Global Actions in the Quick Find and select Global Actions.
• Click New Action.
• Leave the Action Type as Create a Record. In the Target Object field, choose Waypoint.
• In the Label field, enter Waypoint. This automatically populates the Name field with Waypoint as well.
• Click Save.
• In the next Action Layout screen, leave Waypoint Name as the only field in the layout. Click Save.

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Component Event supports capture and bubble phases . Phases give you flexibility for how to best process the event for your application.

Capture Phase : In this, Event is captured and trickles down from the application root to the source component.The event can be handled by a component in the containment hierarchy that receives the captured event.

<aura:handler name="compEvent" event="c:compEvent" action="{!c.handleCapture}" phase="capture" />

Bubble Phase : In this, Event can be handled by a component in the containment hierarchy that receives the bubbled event. The event then bubbles up from the source component to the application root.

 <aura:handler name="compEvent" event="c:compEvent" action="{!c.handleBubbling}"/>

 

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<aura:method > :

• It is used to to define a method as part of a component’s API.
• It is used to simplifies the code needed for a parent component to call a method on a child component that it contains.

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Limitations of future method :

• 10 future calls per Apex transection and also the limit of future calls in a 24 hour period.
• A future call cannot make another future call.
• Future calls cannot be guaranteed to run in a certain order.

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Blob Variable :

• It is a collection of Binary data which is stored as object.
• It is used to store the attachment in Salesforce into a variable and it converts the attachments into a single object.

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Static Resource :

• It is managed and distributed by Lightning Platform, which acts as a content distribution network for the files.
• You can reference a static resource using the $Resource global variable, or used as a parameter to functions such as URLFOR().

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We can display up to 2k records on a page for a report.

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Type of chart available in dashboards are:

• Bar Charts
• Column Charts
• Line Charts
• Pie Charts
• Donut Charts
• Funnel Charts
• Scatter Charts

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If you want to make your component available for only record pages  then implement flexipage:availableForRecordHome.

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Deleted data is only available for 15 days in recycle bin. After 15 days, they are permanently deleted from recycle bin.

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Cross Object Formula Field : It is a formula that displays one object data in other related object by referencing data in a related record. It also works with lookup relationship. It get data from related parent objects to display on the child object. Use cross object formula field   to avoid duplicate work, duplicate data, and data inconsistency.

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Report : It is a list of records that meet the criteria you define. It give access to Salesforce data. Every record stored in folder.  Folder can be public, hidden, shared, and can be set to read-only or read/write.

Type of report formats :

• Tabular Report : Use this format when you want a simple list .
• Summary Report : It provide a listing of data with groupings and sub totals.
• Matrix Report : It allow you to group records both by row and by column.
• Joined Report : Use this report to group and show data from multiple report types in different views.

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No, There are similarities but Lightning components is View Controller Controller Model. The main difference between the Lightning component and MVC is dual controller design. Dual controller design means when you interact with Salesforce, your components will have a server-side controller in addition to the client-side controller.

 

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CRUD ( Create Read Update Delete) : Object-level security within the salesforce environment is referred as CRUD. It can be used to restrict the actions that users can take on each type of standard and custom object.

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Custom domain is required for use some feature in Salesforce.

• It is used for display Lightning components in Lightning component tabs,  pages, App Builder, or lightning standalone apps.
• It is also used for single sign-on with authentication providers and external identity providers.

 

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Salesforce CLI  : (Command Line Interface): It simplifies development and build automation when working with the Salesforce org.

It is used to :

• Create and manage org.
• Create and install packages.
• Import and export data
• Aggregate all the tools you need to develop with and perform commands against  Salesforce org.

• This reply was modified 4 years, 9 months ago by  Forcetalks.

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force:appHostable : This interface makes the component available for use as a custom tab and it doesn’t require you to add anything else to the component. It is a marker interface.