1. Do you know what is Bootstrap well?

Bootstrap well is a container <div> that makes the content to appear sunken or an inset effect on the page. In order to create a well, wrap the content that you would like to appear in the well with a <div> containing the class of .well.

2. Tell me what is Bootstrap Grid System?

Bootstrap includes a responsive, mobile first fluid grid system that appropriately scales up to 12 columns as the device or viewport size increases. It includes predefined classes for easy layout options, as well as powerful mixins for generating more semantic layouts.

3. What is button group in Bootstrap?

Button groups allow multiple buttons to be stacked together on a single line. This is useful when you want to place items like alignment buttons together.

4. What is Bootstrap Container in Bootstrap?

Bootstrap container is a class which is useful and creating a centred area in the page for display.

5. Tell me what is Bootstrap collapsing elements?

Bootstrap collapsing elements enables you to collapse any particular element without writing any JavaScript code or the accordion markup. In Bootstrap to apply collapsing elements you have to add data-toggle= “collapse” to the controller element along with a data-target or href to automatically assign control of a collapsible element. Likewise, you can use .collapse (options), .collapse (‘show') or .collapse (‘hide')

6. What is Fluid Layout in Bootstrap?

Fluid layout adapts itself to different browser. Means design automatic adjust according to browser size.

7. What is Bootstrap collapsing elements?

Bootstrap collapsing elements enables you to collapse any element without using external JavaScript.

8. Do you know what is Bootstrap Jumbotron?

As the name suggest this component can optionally increase the size of headings and add a lot of margin for landing page content. To use the Jumbotron −

☛ Create a container <div> with the class of .jumbotron.
☛ In addition to a larger <h1>, the font-weight is reduced to 200px.

9. How to add badge to list group in Bootstrap?

<span class="badge"></span> in LI Tag

10. Tell me what is the purpose of .media class in bootstrap?

This class allows to float a media object (images, video, and audio) to the left or right of a content block.

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