What is visualforce in Salesforce?

Visualforce is a component-based user interface (UI) framework that enables the creation of dynamic, reusable interfaces. The Visualforce framework is part of Salesforce's Force.com Platform as a Service (PaaS) offering, which is designed to simplify the development and deployment of cloud applications and websites.

Moreover, what is Visualforce and Apex?

Visualforce is a framework used for custom User Interface features. Apex is custom code that can be evaluated in many different places including: When a record is saved (trigger) As a bound action for a Visualforce page (custom or standard controller)

Secondly, what is Visualforce tab in Salesforce? Web Tabs—For other web content Custom Web Tabs display any external Web-based application or Web page in a Salesforce tab. You can design Web tabs to include the sidebar or span across the entire page without the sidebar. Visualforce Tabs—For Visualforce pages Visualforce Tabs display data from a Visualforce page.

Furthermore, what is Visualforce Components in Salesforce?

Visualforce Components. Visualforce components are small, reusable pieces of functionality—think widgets, panels, user interface elements, that kind of thing—that you use in Visualforce page markup. You can use standard Visualforce components, and create your own custom components.

How do I create a Visualforce page in Salesforce?

To create vf pages in Salesforce navigate to Setup | Build | Develop | Visualforce pages.

Click on New button to create vf page.
Enter label and Name.
Finally click on save button.

Is Salesforce a SQL?

Salesforce.com is well known as the pioneer of software as a service (SaaS) - the provision of hosted applications across the internet. Although Database.com is built on top of the standard salesforce.com stack that includes (Oracle) RDBMS systems, it is not itself relational, and does not support the SQL language.

When should I use Visualforce?

With Visualforce you can:

Build wizards and other multistep processes.
Create your own custom flow control through an application.
Define navigation patterns and data-specific rules for optimal, efficient application interaction.

What coding language does Salesforce use?

Java

What is Visualforce used for?

Visualforce is the component-based user interface framework for the Force.com platform. The framework includes a tag-based markup language; similar to HTML. Visualforce is used for building various attractive and dynamic applications. Visualforce lives on the server.

What is force platform?

Force.com is a Platform as a Service (PaaS) product designed to simplify the development and deployment of cloud-based applications and websites. Developers can create apps and websites through the cloud IDE (integrated development environment) and deploy them quickly to Force.com's multi-tenant servers.

What is a ViewState in visualforce?

What is viewState? ViewState holds state of the visualforce page that holds state that includes the fields, components and controller state. Viewstate data in encrypted and cannot be viewed tools like firebug. – Stores Objects that are reachable from a non-transient data member in a controller or extension.

What is Apex Code?

Apex is a strongly typed, object-oriented programming language that allows developers to execute flow and transaction control statements on the Lightning platform server in conjunction with calls to the Lightning Platform? API. Apex code can be initiated by Web service requests and from triggers on objects.

What is Visualforce controller?

A Visualforce controller is a set of instructions that specify what happens when a user interacts with the components specified in associated Visualforce markup, such as when a user clicks a button or link.

What is lightning aura?

The Lightning Component framework is a UI framework for developing single page applications for mobile and desktop devices. Lightning web components are custom HTML elements built using HTML and modern JavaScript. Lightning web components and Aura components can coexist and interoperate on a page.

What is attribute in Salesforce?

Component Attributes. Component attributes are like member variables on a class in Apex. They are typed fields that are set on a specific instance of a component, and can be referenced from within the component's markup using an expression syntax. Attributes enable you to make components more dynamic.

How do I use the Visualforce component in Salesforce?

First we will create visualforce component. Go to Setup -> Develop -> Components -> then write component name. In our case component name is 'myComponent'. This component is creating two attributes using <apex:attribute> tag.

What is Aura in Salesforce?

Aura is a framework for developing apps for mobile and desktop devices. In existence since 2013, Aura enables developers to build apps that are independent of data that resides in Salesforce, so development can be less disruptive to day-to-day users.

What are custom components in Salesforce?

Creating and Using Custom Components. Salesforce provides a library of standard, pre-built components, such as <apex:relatedList> and <apex:dataTable> , that can be used to develop Visualforce pages. In addition, you can build your own custom components to augment this library.