Interview Questions

CSS Interview Questions and Answers

Interview Questions December 28, 2018
CSS Interview Questions and Answers

CSS Interview Questions and Answers

CSS Interview Questions and answers for beginners and experts. List of frequently asked CSS Interview Questions with answers by Besant Technologies. We hope these CSS Interview Questions and answers are useful and will help you to get the best job in the networking industry. This CSS Interview Questions and answers are prepared by CSS Professionals based on MNC Companies expectation. Stay tuned we will update New CSS Interview questions with Answers Frequently. If you want to learn Practical CSS Training then please go through this CSS Training in Chennai and Web Designing Training in Bangalore

Best CSS Interview Questions and answers

Besant Technologies supports the students by providing CSS Interview Questions and answers for the job placements and job purposes. CSS is the leading important course in the present situation because more job openings and the high salary pay for these CSS and more related jobs. We provide the CSS online training also for all students around the world through the Gangboard medium. These are top CSS Interview Questions and answers, prepared by our institute experienced trainers.

CSS Interview Questions and answers for the job placements

Here is the list of most frequently asked CSS Interview Questions and Answers in technical interviews. These questions and answers are suitable for both freshers and experienced professionals at any level. The questions are for intermediate to somewhat advanced CSS professionals, but even if you are just a beginner or fresher you should be able to understand the answers and explanations here we give.

Q1) How you will do differentiate CSS 3 from CSS? Explain with few examples!

CSS 3 is the latest updated version for CSS with new tags that take it to a whole new level. Some of the specialties include rounded corners, animation, Layout, and media queries.

Q2) Explain the ‘Box Model’ in CSS! What are the elements form it?

It is the core of fundamental in the understanding the  Web layout and sizing of  Web document with learning. Width, Height, Padding and Border form  Box model of the web layout.

Q3) Can you make border rounded with CSS3? Is it possible!

Yes, there is new ‘border-radius’ property from which we provide to the rounded corner to any element. All the sides can also be specifically directed to make them corners round.

Border-Radius property consists of four individual properties :

  1. border-top-left-radius,
  2. border-top-right-radius,
  3. border-bottom-left-radius,
  4. border-bottom-right-radius. Check out the corners of above-given example to get more info on Border radius
Q4) what is the colors of used in accordance with CSS3?

In CSS3 all colors pertaining to the RGBA system, HSL colors, HSLA Colors as well as opacity is also introduced.

Q5) How to use font properly in CSS3?

In CSS3 there is provision to use fonts that are not installed on the user’s system. There is new @ font-face property which allows any fonts which their resources file on the server.

Q6) Are there any provisions in CSS3 for using images as the border?

Yes, there is border-image property for applying images in the border. Using this property we can alter in the source, width, repeat, slice, and outset.

Q7) Explain the use of multiple backgrounds in CSS3!

Now  with CSS3 it is possible of add more than one background to element with “background-image property”. They are separated by commas in assigning to the property to the given element. Their position,  repeat, size, origin, and clip.  the property of needs to be altered as per requirements.

Q8) What is CSS3 resizing property?

Using  CSS3 resizing property user can deliberately change to the element size with respect to width and height.

Q9) Is there any new properties for checking the limit to the length of the text in CSS3?

Three main property are :

  1. Text-overflow,
  2. word-wrap,
  3. word-break .which are used for checking the length of the text.
Q10) Is there any provision for using pagination in CSS3?

Yes, using CSS3 with the ul-li structure you can create the pagination directly and give a design as preferred.

Q11) What is the CSS3 multiple column in property?

CSS3 multiple Column in property is the easiest way of dividing a section of the particular element just like in newspaper and there are various rules applied to it regarding count, gap, rule, style, width, color and span.

Q12) Can we use gradients using of CSS3 directly on web pages?

Yes, there is provision for using gradients in CSS3 properties using linear and radial gradients which lets smooth display of the colors using two or more specified colors with respect to different sizes, radial agreement as well as shape.

Q13) What are the CSS3 transitions? Explain to use in brief!

CSS3 transitions are the properties. which let’s change effect to using the CSS smoothly over a specified duration.

Multiple changes to simultaneously are allowed within one section.

Q14) Define the use of new image properties in CSS3?

New CSS3 properties allow easy multiple changes using the border-radius, filter and display in a modal using JavaScript.

Q15) Explain about use of the media queries in CSS3!

Media queries are the latest web standard for the crafting adaptable style sheets for tablets, Desktop, mobiles, and iOS-enabled devices. They are applied using to height, the width of the device, viewport, orientation, and resolution. So any structure design can be altered for making the design responsive.

Q16) How CSS3 is related to the responsive of web designing?

Media queries are introduced in CSS3, which is directly used for making the website responsive i.e. RWD (Responsive Web Designing). They introduce different CSS values for the device-specific width for appearing in the size of the device only.

Q17) Deliberate some information on using Animations in CSS3?

Animations are fully supported in CSS3 only with properties and keyframes rules to be used for the controlling to the motion of the objects.

Q18) What is the difference between transition and transform in CSS3?

CSS Transitions allow CSS change in value over a specified time while CSS transforms can we change the whole dimension of the elements with respect to 2D or 3D.

Q19) What are the keyframes in CSS3 Animations?

In CSS3 Animation is defined by the values of their attributes at multiple keyframes. You can have as many keyframes as you want on which the CSS values will change making the whole animation possible.

Q20) What is difference between display:none and visibility:hidden?

With Display: none the whole element hides and space taken by the element is deleted too while

visibility: hidden although removes of the elements from users’ view but their space is occupied.

Q21) What is the difference between cell padding and cell spacing?

Both are CSS attributes for the formatting only the major difference is Cell Padding applies within cell content while Cell Spacing is applied outside and between the two cells.

Cell Padding is the space between content and edges of the cell while Cell Spacing is the given between two cells respectively.

Q22) What are the benefits of using CSS grouping?

They are standard CSS techniques to write clean code and make it more efficient, CSS groupings are used. To apply the same CSS attributes to more than an element of the CSS Groupings are done.

Q23) Differentiate between width auto vs width 100% vs Width inherit!

width auto: Element will take to horizontal space within the container it is with separate space for the margin and padding.

width 100%: Element will take full space to neglecting any margin or padding given to the element within the full container.

Width inherit: Element will take to the same width properties from its parent element

Q24) What is the difference between Class and Id in CSS?

Class and Id both are used to link on html elements with their respective CSS. Where as same class can be applied to the multiple elements with same nature of CSS representation then there will be one value for being unique only.

Q25) Is there a concept for the CSS parent selector?

No, currently there is no support for the selecting CSS parent selector.

Q26) How to vertically center align a div in CSS?

To vertical-align a div center you need to combinations of property that matched your layout respectively. {Vertical align: middle} attribute was found to be quite is helpful but needs to compliment within fixed height and inline elements to be more effective.

Q27) How to Horizontally center align a div in CSS?

They are many CSS attributes by which you can do this like

  1. {text-align: center;},
  2. {width: nPx(n=number) and margin:auto},
  3. By position relative and absolute.
Q28) Can Cache affect CSS in any way?

Yes, in software bundles frameworks or CMS where backend caches is maintained one needs to clear them to see the latest changes. Sometimes browsers cache also alters the presentation of the specifics of CSS elements.

Q29) Is clearing floats still necessary or any other way around past that?

Clearing floats or Clearfix is a generally recommended a way to clear the float property but Overflow: hidden attributes also clears the area of the around 99% cases.

Q30) How to align div or any content in the bottom of another div?

For bottom positioning to position relative or absolute is the perfect way to align it on the bottom of another div element.

Q31) Can CSS be written dynamically?

Yes,  they are solutions with which you can write dynamic CSS. With JavaScript is the most recommended to the solution, preprocessors also used this dynamic CSS based on the value of another element.

Q32) What is the CSS preprocessor?

They are techniques that are used for efficient use of CSS in multiple re-usability and extensible coding like a programming language. SASS, SCSS, LESS, and Stylus is some of the most popular ways of CSS preprocessors.

Q33) How to convert inline elements to block elements via CSS?

Elements are either are inline or block elements based on their purpose of use. They are few properties with which you can change inline-elements to behave like block i.e. display: block;

Q34) Name some of the top CSS Frameworks which are used for making websites!

Bootstrap, Foundation, material, etc are some of the most popular CSS3 responsive web design frameworks is used for building websites all around.

Q35) Can we connect to the database with CSS?

No, CSS is the client-side language you need to  the implement Server-side language for passing data in any form like PHP, ASP, etc

Q36) How to Set the font of a text using CSS?
<style>
p.serif {
font-family: "Times New Roman", Times, serif;
}
p.sansserif {
font-family: Arial, Helvetica, sans-serif;
}
</style>
</head>
<body>
<h1>CSS font-family</h1>
<p class="serif">This is a paragraph, shown to the Times New Roman font.</p> <p class="sans-serif">This is a paragraph, shown in the Arial font.</p> </body> 
Q37) How to set the background color of a page using CSS?
<style>
body {
background-color: lightblue;
}
</style>
</head>
<body>
<h1>Hello World!</h1>
<p>This page has a light blue background color!</p>
</body>

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