CrowdforGeeks | Build Skills with Online Courses from Top Institutions

Top 19 Bootstrap3 Interview Questions

Q1. Explain In Brief About Bootstrap 3 Tables?

Tables may be without problems made with primary html tag and particular classes provided in Bootstrap @You can make desk with Striped rows, bordered table, hover rows, condensed desk and responsive table using their unique lessons for proper consequences. Read greater about Bootstrap three tables here.

Q2. Does Bootstrap Supports All The Modern Browsers?

Current model i.E. Bootstrap 3 supports all the contemporary browsers with trendy version i.E. Firefox, Google Chrome, IE (Internet Explorer), Opera and Safari

Q3. What Are Input Groups And Button Groups In Bootstrap three Framework?

Using those corporations you may stack them together and their behaviour is controlled without problems with figure detail.

Q4. What Are Contextual Colors In Bootstrap three?

These are simple shades furnished them on this CSS framework. You can use them with buttons, inputs, text in addition to historical past too.

Q5. What Is Bootlint?

It is the reputable Bootstrap HTML linter device. Bootlint is used to check the HTML errors that comes along inside the shape which you have made in your net web page.

Q6. What Are The Different Ways Of Using Bootstrap?

Bootstrap gives compiled and minified CSS with JavaScript & fonts. You can download the trendy model from their authentic Bootstrap internet site. There is also CDN guide for Bootstrap at

1

Source Code that can be used with LESS and SASS is likewise to be had. It also has completely CDN assist with direct URL’s that after carried out runs the Bootstrap at once for your website. Bootstrap is open source and also can effortlessly installation it with Bower, npm, Composer.

Q7. Can We Customize Columns Default Settings To Create Complete Custom Layout From Scratch In Bootstrap?

Yes there are options in Bootstrap three with complete custom layout

Q8. What Are The Default Sizes Given To <body> Tag In The Bootstrap Framework?

In this framework default font length : 14px and line top 1.428 px is given to tag. Also tag are given padding-bottom of 10px with the aid of default.

Q9. What Are Offsetting Columns In Bootstrap 3 Grid System?

Using Offsetting columns you can easily push the column to create more spaces between your content material. Just add them in your specific training with identical suffix i.E. .Col-md-offset-*. Although .Col-xs training don’t support offset but they're custom designed the usage of empty cells simplest.

Q10. What If There Are More Than 12 Column Being Used In The Bootstrap Grid System? Does It Still Work?

Yes it does paintings and restructures the columns consequently. Each organization of greater columns acts as one unit, wrap onto a new line

Q11. Explain The Use Of Media Queries In The Bootstrap Framework?

There are 3 major breakpoints which can be used in Bootstrap for making it compatible to all platforms.

Small Devices (Mobiles, Smartphone, Tablets,) at 768px

Medium Devices (PC, Desktop, Laptops) at 992px and up

Large Devices (Large Screen computers, Laptops) with 1200px and up

Max-width and Min-width are utilized in CSS media queries for affecting the unique device set.

Q12. Can We Make Images Responsive In Bootstrap?

Yes we will make pictures responsive by using adding magnificence .Img-responsive which in flip applies CSS residences with max-width(a hundred%) in addition to peak (automobile) for masking parent element.

Q13. What Are Bootstrap Grids? Explain Different Types Of Bootstrap Grids In Brief?

Bootstrap grids are the famous 12 column based totally grid machine for responsive internet layouts.Fixed Layout is whilst some portion like header are constant and don’t alter to different browser but nevertheless are responsive.Fluid Layout is absolutely dependent on the browser and adjusts in line with the device width. Bootstrap uses 1170x as standard grid format for default.

Q14. Does Bootstrap Supports Less And Sass Css Structure In Any Form?

Bootstrap modern version three.0 fully helps LESS bases net development however for future Bootstrap 4.Zero alpha version uses SASS so it Bootstrap will become comprehensive CSS primarily based framework with LESS and SASS assist.

Q15. Bootstrap Multiple Form Types I.E. Horizontal, Inline And Basic Have Similar Views When They Are Viewed Under 768px Devices? Yes Or No Explain?

Yes unique sorts of Bootstrap forms whilst regarded beneath 768px gadgets render similar residences. Inline shape most effective works at device viewports which can be at least 768px huge

Q16. What Is Well Class In Bootstrap? What It Does?

Using Well class to any Bootstrap box consequences in to sunken textual content or inset have an effect on to the field detail and you can add small (.Nicely-sm) & huge classes (.Properly-lg) to make it greater powerful

Q17. Explain The Use Of Icons In Bootstrap Framework?

There are around 250 glyphs available freed from cost with Bootstrap from Glyphicon Halflings fonts set. You can select the high-quality one from the given set of icons without difficulty.

Q18. What Is The Default Gutter Width Provided In The Bootstrap three Grid System?

30px is the usual size given to all Grid layouts in Bootstrap via default (15px on every facet of a column).

Q19. Explain The Basic Structure Of Bootstrap Framework?

Bootstrap framework takes use of the front end only. Its overview start with HTML5 based totally grid system i.E. 12 column layout for responsive internet layout which has mobile first design technique.Than typography worries with textual content formatting support for LESS and SASS in future. Making Bootstrap tables is easy too while Bootstrap Forms are very popular.

Ease of style and making define the Bootstrap buttons with default lessons available for images as nicely. Comprehensive helper instructions and responsive utilities are there which caters to advert hoc capability in internet designing if required. For brought functionality you want to down load Jquery plugins i.E. Bootstrap Modals, Bootstrap Tooltip etc.