Bootstrap gained a lot of traction after it was made open-source in 2011, and for good reason. Because of its versatility and ease of use, Bootstrap is popular among web designers and developers. Its main benefits are that it is responsive by design, that it works with a wide range of browsers, that it uses reusable components to offer a consistent design, and that it is simple to use and comprehend. It comes with built-in support for jQuery plugins and a programmatic JavaScript API for rich extensibility via JavaScript. Any IDE or editor, as well as any server-side technology and language, can be utilized with Bootstrap.
Python
Interview Questions and Answers
BlockChain
interview Questions and Answers
Ques. 2): What is
Bootstrap and how does it work?
Answer:
Bootstrap is the most
popular open source toolkit for creating mobile responsive, dynamic websites
and online applications. It includes HTML, CSS, and JS-dependent templates.
Features:
- Bootstrap increase development speed
- Bootstrap is outfitted with a 12-column grid system and a responsive layout for
- Bootstrap ensures consistency
- It's future compatibility.
- Bootstrap provides rich customization features for designing tailor-made websites.
- Bootstrap provides various advantages of using pre-styled components.
- Bootstrap containing a simple integration approach to integrate into specialized platforms and frameworks.
- Bootstrap contains a big list of components needed to develop mobile responsive websites like the navigation bar, drop-down, alerts, badges, labels.
- It reduces extra efforts of large coding
Python Pandas
Interview and Questions
Ques. 3): What is
included in the Bootstrap package?
Answer:
Scaffolding: Bootstrap
comes with a basic structure that includes a Grid System, link styles, and a
background. The section Bootstrap Basic Structure goes over this in depth.
CSS: Bootstrap includes
global CSS settings, basic HTML components stylized and improved with
extendable classes, and a sophisticated grid system. The section Bootstrap with
CSS goes over this in depth.
Over a dozen reusable
components are included in Bootstrap, including iconography, dropdowns,
navigation, notifications, popovers, and more. The section Layout Components
goes through this in depth.
Plugins for JavaScript:
Bootstrap includes over a dozen bespoke jQuery plugins. You may easily
incorporate all of them or just one at a time. The section Bootstrap Plugins
goes over this in depth.
Customize: You can
customize Bootstrap's components, fewer variables, and jQuery plugins to get
your very own version.
Hadoop
Interview Questions and Answers
Ques. 4): What are
collapsing elements in Bootstrap?
Answer:
You may collapse any
element with Bootstrap collapsing elements without creating any JavaScript code
or accordion markup. To use collapsible elements in bootstrap, add data-toggle=
"collapse" to the controller element along with a data-target or href
to delegate control of a collapsible element automatically. You can also do the
same thing with.collapse (options),.collapse ('display'), or.collapse ('hide').
Hyperion
Interview Questions and Answers
Ques. 5): What are the
advantages of Bootstrap?
Answer:
The following are some
advantages of Bootstrap:
- Bootstrap is simple to use and anyone with a basic understanding of HTML and CSS can get started.
- Features that adapt to phones, tablets, and desktops: Bootstrap's responsive CSS adapts to phones, tablets, and desktops.
- A mobile-first strategy: Mobile-first styles are built into the Bootstrap framework.
- Bootstrap 4 is compatible with all modern browsers, including Chrome, Firefox, Internet Explorer 10+, Edge, Safari, and Opera.
Internet of
Things (IOT) Interview Questions and Answers
Ques. 6): How
well-versed are you in the Bootstrap Grid System?
Answer:
The Bootstrap Grid
System is a responsive, mobile-first grid that scales up to 12 columns as the
device or viewport size increases. The system includes predefined classes for
simple layout options and powerful mix-ins for developing successful semantic
layouts.
In the Bootstrap 4 grid
system, there are five classes:
- .col- for extra small devices, whose screen width is less than 576px.
- .col-sm- small devices, whose screen width is equal to or greater than 576px.
- .col-md- medium devices, whose screen width is equal to or greater than 768px.
- .col-lg- large devices, whose screen width is equal to or greater than 992px.
- .col-xl- extra large devices, whose screen width is equal to or greater than 1200px.
- The classes listed above can be combined to build layouts that are more dynamic and adaptable.
Machine
Learning Interview Questions and Answers
Ques. 7): Explain why to
choose Bootstrap for building the websites?
Answer:
There are few reason why
we choose Bootstrap for building websites
Mobile Support: For
mobile devices it provides full support in one single file rather than in
separate file. It supports the responsive design including adjusting the CSS
based on the different types of device, size of the screen etc. It reduces
extra effort for developers.
Easy to learn: Writing
application in bootstrap is easy if you know CSS and HTML
Browser Support: It
supports all the popular browsers like Firefox, Opera, Safari, IE etc.
MySQL
Interview Questions and Answers
Ques. 8): In Bootstrap,
what are Glyphicons?
Answer:
There could be more than
200 glyphicons in the glyphicons set. It serves as an icon font for our web
design projects, and it may be used in buttons, navigation, forms, and buttons,
among other things. Only Bootstrap projects can use Glyphicons Halflings for
free; otherwise, a licence is required.
Print glyphicon and
Envelope glyphicon are two examples of Glyphicon.
The syntax can be used
for this Glyphicon is:
<span
class="glyphicon glyphicon-name"> </span>
Data Science
Interview Questions and Answers
Ques. 9): Explain what
pagination in bootstrap is and how they are classified?
Answer:
Pagination is the
handling of an unordered list by bootstrap. To handle pagination bootstrap
provides following classes
- .pagination: To get pagination on your page you have to add this class
- .disabled, .active: Customize links by .disabled for unclickable links and .active to indicate the current page
- .pagination-Ig, .pagination-sm: Use these classes to get different size item
Edge
Computing Interview Questions and Answers
Ques. 10): What is the
Scrollspy Bootstrap plugin?
Answer:
Scrollspy is a plugin
that allows you to build auto-updating navigation plugin parameters. It allows
you to use a scroll position to target certain areas of a web page. The.active
class, which can be added to the navbar based scroll position, can be used to
accomplish this.
PowerShell
Interview Questions and Answers
Ques. 11): What are the
features of Bootstrap v4?
Answer:
- The initial release of bootstrap v4.x was 4.0 and the final release in 2018-2019 is 4.2 ;
- The toast component is added for showing notifications
- The spinner component is added for loading
- The utility class .text-decoration-none is added
- The bootstrap-grid.css file updates the margin and padding of the grid system
- The .modal-xl class is used for modals
- The .font-weight-lighter and .font-weight-bolder are added as utility classes
- The validation styles for file inputs is added with new features
- The print feature of dark tables is updated with new quality
- The new utility class .dropdown-item-text is added for dropdown items
- The Tooltips supports Shadow DOM
- The double transitions issue on carousels is improved now.
PHP Interview
Questions and Answers
Ques. 12): How many
types of classes are used in Bootstrap3 to create a responsive page layout?
Answer:
There are 4 types of
bootstrap grid classes. we can create grid column layouts extra small devices
like mobile phones to large devices like large desktop screens.
- .col-xs-* : This class is used for extra small device like smart phone (Size<768px)
- .col-sm-*: This class is used for small device like tablets (size>=768px)
- .col-md-*: This class is used for medium device like laptops and small size desktop CRT screen (size >=992px)
- .col-lg-* : This class is used for large device like flat screen or large size desktop (size>=1200px)
C language
Interview Questions and Answers
Ques. 13): What is the
grid size in Bootstrap 4?
Answer:
Bootstrap 4 supports 5
tier grid system. The below lists for different screen sizes of device,
1. Extra small <576px :
- Width container will be auto.
- Here class prefix is .col-.
- A number of columns will be 12.
- It can be nestable.
- It supports column ordering.
2. Small =576px :
- Width container will be 540px.
- Here class prefix is .col-sm-.
- A number of columns will be 12.
- It can be nestable.
- It supports column ordering.
3. Medium =768px :
- Width container will be 720px.
- Here class prefix is .col-md-.
- A number of columns will be 12.
- It can be nestable.
- It supports column ordering.
4. Large =992px:
- Width container will be 960px.
- Here class prefix is .col-lg-.
- A number of columns will be 12.
- It can be nestable.
- It supports column ordering.
5. Extra large =1200px :
- Width container will be 1140px.
- Here class prefix is .col-xl-.
- A number of columns will be 12.
- It can be nestable.
- It supports column ordering.
C++ language
Interview Questions and Answers
Ques. 14): What is the
definition of Kickstrap?
Answer:
Kickstrap is a product
that combines AngularJS with Bootstrap, as well as the JavaScript Package
Manager (JSPM). Without the native backend, you may take advantage of the
benefits of running an authorised database-driven web application. Kickstrap
adheres to the Backend as a Service (BaaS) model by using Firebase.
Unix
interview Questions and Answers
Ques. 15): What is the
purpose of the Bootstrap breadcrumb?
Answer:
The bootstrap breadcrumb
is the greatest way to explain hierarchy-based information on a website. It has
a breadcrumb class and is an unordered list. For a Bootstrap breadcrumb, the
separator is automatically added up in CSS. Breadcrumbs can be used to display
categories, tags, or publishing dates on a blog site. It also displays the
current page's hierarchical position.
SQL Server
Interview Questions and Answers
Ques. 16): What are the
similarities and differences between Sass and Bootstrap?
Answer:
SASS is a language for
writing stylesheets and CSS pre-processors. It should be compiled into CSS so
that the Web browser can understand it. The files have the. scss extension and
are written in SASS. The SASS language is used to write the whole Bootstrap 4
CSS source code.
A SASS compiler, such as
A.K.A., is used to compile the Bootstrap 4 CSS files.
A pre-processor is a
device that converts data into a more usable The best approach to tweak
Bootstrap is through SASS.
Ques. 17): In
Bootstrap 4, what are cards?
Answer:
Bootstrap 4 replaces
panels, wells, and thumbnails with cards. To construct a container, Bootstrap 4
uses the.card and.card-body classes on an element. It uses and adds.card-title
to heading elements. text-elements to card-text
Let’ see code,
<div
class="container-fluid">
<div
class="card card-body">
<h4
class="card-title">Name</h4>
<p
class="card-text">My name is Satyaprakash</p>
<a href="#"
class="btn btn-primary">More Detilas>></a>
</div>
</div>
Ques. 18): In Bootstrap,
what is the purpose of the affix plugin?
Answer:
Affix is a plugin that
attaches a tag to a specific spot on a webpage. It is also possible to turn on
and off pinning for the attached tag. Social icons are a prominent example of
affix plugins in bootstrap. The scrolling that is fastened begins at one point
on a webpage and ends at a place when the scrolling stops for the rest of the
page.
Ques. 19): What are
bootstrap modal plugins and how can I use them?
Answer:
Modal plugins can be
used to create a small pop-up window, or child windows can be used to replace
the parent window. This dialogue box's main purpose is to deliver user
reminders and warnings concerning session timeouts, as well as to receive final
configurations to delete or save any data. Bootstrap.js or bootstrap.min.js are
necessary for bootstrap modal plugins to function properly.
Modal plugins for
Bootstrap can be used to create flexible and intelligent dialogue boxes. Any
modal can be closed automatically using the backdrop.
Nested modal is not
acceptable in Bootstrap, and only one window can be used at one time in
Bootstrap.
Ques. 20): What are the
different sorts of lists that Bootstrap supports?
Answer:
Bootstrap supports three
different forms of lists:
Definition Lists - It
contains both and elements. Definition term is a term or phrase that is used to
define something. The element's definition is defined by the element.
Ordered Lists — To
create a sequential order, this list employs a number as a prefix.
Unordered Lists - This
type of list is formatted with bullets and does not follow any particular
order. The bullet-style can be eliminated from the unordered list by using
the.list-unstyled class. To list all of the items in a single line, use the.list-inline
class.