[Kirandeep]

Use aura:id to add a local ID of button1 to the lightning:button component. You can find the component by calling cmp. find("button1") , where cmp is a reference to the component containing the button. The find() function has one parameter, which is the local ID of a component within the markup.

[Kirandeep]

Ways of deployment in Salesforce :-
-Force.com / Eclipse
-Change Sets.
-Force.com Migration Tool.

[Kirandeep]

In Apex,Variables are used to store or hold the values and data type determines what type of value variable can have.
For example :
integer i =1;
Here i is variable which holds the integer type value .

[Kirandeep]

getSessionId() is method of UserInfo Class which Returns the session ID for the current session.

[Kirandeep]

convertLead() is predefined method of Database class which Converts a lead into an account and contact, as well as (optionally) an opportunity.

[Kirandeep]

We can use Streaming API to keep your external source in sync with your Salesforce data with PushTopic events and Change Data Capture events. Also, Streaming API lets you process business logic in an external system in response to data changes in Salesforce.

[Kirandeep]

Yes, we can include external JavaScript/CSS libraries in salesforce lightning components.

[Kirandeep]

A future method runs in the background, asynchronously.You can call a future method for executing long-running operations, such as callouts to external Web services or any operation you’d like to run in its own thread, on its own time.It prevents from mixed DML error.

[Kirandeep]

Lightning App Builder is a point-and-click tool that makes it easy to create custom pages for the Salesforce mobile app and Lightning Experience, giving your users what they need all in one place. The Lightning App Builder is also a one-stop shop for configuring Lightning apps.

[Kirandeep]

Page layouts control the layout and organization of buttons, fields, s-controls, Visualforce, custom links, and related lists on object record pages. They also help determine which fields are visible, read only, and required. Use page layouts to customize the content of record pages for your users.

[Kirandeep]

Apex Triggers enables you to perform custom action before or after events to records in Salesforce ,such as insertion ,updates, or deletions.

[Kirandeep]

System events are fired automatically by the Lightning framework such as during component initialization, attribute value change, rendering etc. All Components can register for system events in their HTML markup.
Examples of System EVent :-
aura:doneRendering ,aura:doneWaiting etc.

[Kirandeep]

Clear is predefined method of List class which removes all elements from a list.

[Kirandeep]

Hi Mohit,
With the help of Aura method we can call child component method from parent Component.

[Kirandeep]

Salesforce can act as a single sign-on (SSO) identity provider to service providers, allowing end users to easily and securely access many web and mobile applications with one login. When using SAML for federated authentication, enable Salesforce as an identity provider and then set up connected apps.

[Kirandeep]

You can't delete a user, but you can deactivate an account so a user can no longer log in to Salesforce.

[Kirandeep]

containsKey(key) is a predefined method of map class that Returns true if the map contains a mapping for the specified key.

[Kirandeep]

Two-factor authentication is the most effective way to protect your org's user accounts. When two-factor authentication is enabled, users are required to log in with two pieces of information, such as a username and a one-time password (OTP).

[Kirandeep]

Roles control which records/objects a user can SEE based on their role in the hierarchy Profiles define how users access objects, fields, page layouts, Apex classes and Visualforce pages and data, and what they can do within the application.

[Kirandeep]

Profiles in salesforce is a collection of Settings and permissions that define how a user access records. Using profile we can assign Field Level Security for Objects, Users permissions, fields, tab settings etc.
Yes, this is possible that two or more users have the same profile in the Salesforce

[Kirandeep]

• Customer success. The CRM Salesforce is focused on fulfilling a main objective: to be part of the success of its customers and a large number of success stories around the world confirm this. ...
• Cloud leader. ...
• Cloud of trust. ...
• Multi-rental. ...
• Metadata platform. ...
• Rapid application development. ...
• Open ecosystem. ...
• Complete CRM.

[Kirandeep]

You can download and install Salesforce from Google Play or the App Store. After you install the app, launch it from your home screen and log in to your Salesforce account. Create a security PIN if you're prompted to do so. By default, you're connected to your production environment.

[Kirandeep]

Validatins which are created manually under object are called Custom Validation

[Kirandeep]

Salesforce AppExchange is Salesforce.com's cloud computing marketplace through which end users can access, download and install software apps.
The two main advantages of using AppExchange products are: You don't have to build any functionality from scratch. You can just download a pre-built solution, which is more secure and already tested by other users

[Kirandeep]

Last Name,Alias,Email,Username,Nickname,Role,User License,Profile are the mandatory fields while creating user