CSS Interview Questions and Answers, CSS Interview Questions and Answers Freshers, CSS Interview Questions and Answers, CSS Interview Questions

Before getting on to the CSS interview questions, the student must know that the CSS is a continuously varying field which needs the students as well as professionals to upgrade their skills with the new features and knowledge, to get fit for the jobs associated with CSS. This post related to CSS Interview Questions and Answers, CSS Interview Questions and Answers Freshers, CSS Interview Questions and Answers, CSS Interview Questions will help you let out find all the solutions that are frequently asked in you upcoming CSS interview.

Over thousands of vacancies available for the CSS developers, experts must be acquaintance with all the component of CSS technologies. This is necessary for the students in order to have in-depth knowledge of the subject so that they can have best employment opportunities in the future. Knowing every little detail about CSS is the best approach to solve the problems linked with problem.

APTRON has spent hours and hours in researching about the CSS Interview Questions and Answers, CSS Interview Questions and Answers Freshers, CSS Interview Questions and Answers, CSS Interview Questions that you might encounter in your upcoming interview.  All these questions will alone help you to crack the interview and make you the best among all your competitors.

First of all, let us tell you about how the CSS technology is evolving in today’s world and how demanding it is in the upcoming years. In fact, according to one study, most of the companies and businesses have moved to the CSS. Now, you cannot predict how huge the future is going to be for the people experienced in the related technologies.

Hence, if you are looking for boosting up your profile and securing your future, CSS will help you in reaching the zenith of your career. Apart from this, you would also have a lot of opportunities as a fresher.

These questions alone are omnipotent. Read and re-read the questions and their solutions to get accustomed to what you will be asked in the interview. These CSS interview questions and answers will also help you on your way to mastering the skills and will take you to the giant world where worldwide and local businesses, huge or medium, are picking up the best and quality CSS professionals.

This ultimate list of best CSS interview questions will ride you through the quick knowledge of the subject and topics like Target Selector, CSS, RGBA and HSLA, Transforms, Animations. This CSS interview questions and answers can be your next gateway to your next job as a CSS expert.

These are very Basic CSS Interview Questions and Answers for freshers and experienced both.

Q1: What is External Style Sheet? How would you link to it?
A1: External Style Sheet is the sheet which comprises of style information and can be connected with one or more HTML documents. With the help of External Style Sheet entire website can be formatted and styles just by editing one single file. The file is connected with HTML documents with the help of the LINK element which resides inside the HEAD element.

Q2: What is CSS selector?
A2: A CSS selector is the portion of a CSS set that chooses the content that requires to style. It is also referred to as a connection between the stylesheet and HTML files. CSS selectors permits you to choice and operate HTML elements. CSS selectors are used to “select” (or find) HTML elements created on their id, class, type etc.

Q3: What is the use of CSS Image sprites?
A3: It is a group of images placed into one image. A web page with multiple images can take a lot of time to load and uses multiple server requests to project the same. With the help of image sprites, we can decrease the number of requests to the server and save time and bandwidth as well.

Q4: How embedded style can be linked with HTML documents?
A4: Embedded style can be implemented within HTML code. It is written using the

<STYLE TYPE=”text/css”>
style {text-indent: 15pt;}
style1{text-color: #060000;}

Q5: What is CSS ?
A5: The full form of CSS is Cascading Style Sheets. It is a styling language which is simple enough for HTML elements. It is popular in web designing, and its application is common in XHTML also.

Q6: What is the origin of CSS ?
A6: Standard Generalized Markup Language marked the beginning of style sheets in 1980s.

Q7: What are the limitations of CSS ?
A7: Limitations are:

  • Ascending by selectors is not possible
  • Limitations of vertical control
  • No expressions
  • No column declaration
  • Pseudo-class not controlled by dynamic behavior
  • Rules, styles, targeting specific text not possible

Q8: What are CSS frameworks?
A8: It is a pre-planned libraries, which allows easier and more standards-compliant webpage styling, using CSS language.

Q9: Who maintains the CSS specifications?
A9: World Wide Web Consortium maintains the CSS specifications.

Q10: In how many ways can a CSS be integrated as a web page?
A10: CSS can be integrated in three ways:

  • Inline: Style attribute can be used to have CSS applied HTML elements.
  • Embedded: The Head element can have a Style element within which the code can be placed.
  • Linked/ Imported: CSS can be placed in an external file and linked via link element.

Q11: What is Embedded Style Sheet?
A11: An Embedded style sheet is a CSS style specification method used with HTML. You can embed the entire style sheet in an HTML document by using the STYLE element.

Q12: What is ruleset?
A12: Ruleset is used to identify that selectors can be attached with other selectors. It has two parts:

  • Selector
  • Declaration

Q13: What is the difference between inline, embedded and external style sheets?
A13: Inline: Inline Style Sheet is used to style only a small piece of code.

Embedded: Embedded style sheets are put between the…tags.

External: This is used to apply the style to all the pages within your website by changing just one style sheet.

Q14: What are the benefits of CSS sprites?
A14: If a web page has large no. of images that takes a longer time to load because each image separately sends out an http request. The concept of CSS sprites is used to reduce the loading time for a web page because it combines the various small images into one image. It reduces the number of http requests and hence the loading time.

Q15: What is the float property of CSS?
A15: The CSS float property is used to move the image to the right or left along with the texts to be wrapped around it. It doesn’t change the property of the elements used before it.

Q16: Explain the difference between visibility: hidden and display: none?
A16: visibility: hidden simply hides the element but it will occupy space and affect the layout of the document.

display: none also hides the element but will not occupy space. It will not affect the layout of the document.

Q17: What is tweening?
A17: It is the process of generating intermediate frames between two images.

It gives the impression that the first image has smoothly evolved into the second one.

It is an important method used in all types of animations.

In CSS3, Transforms (matrix, translate, rotate, scale etc.) module can be used to achieve tweening.

Q18: Which value of cursor property changes the cursor to a question mark?
A18: help − A question mark or balloon, ideal for use over help buttons.

Q19: Can you set an image to be shown as cursor?
A19: Yes! set the url as the source of a cursor image file.

Q20: Which property is used to set the width of the outline?
A20: The outline-width property is used to set the width of the outline.

Q21: Which property is used to set the line style for the outline?
A21: The outline-style property is used to set the line style for the outline.

Q22: Which property is used to set the color of the outline?
A22: The outline-color property is used to set the color of the outline.

Q23: Which property is used to set all the outlining properties in a single statement?
A23: The outline property is used to set all the outlining properties in a single statement.

Q24: Mention the syntax for adding multiple background images in CSS3?
A24: Below is the syntax for adding multiple background images –
background-image: url(test1.gif), url(test2.gif);

Q25: What is the main difference between CSS and CSS3?
A25: CSS3 have new features like – Model, Selectors, Backgrounds, Text effects, Animators etc. which were not there in CSS.

Q26: How we can create text shadow and box shadow in CSS3?
A26: Box shadow can be created like this –
box-shadow: 5px 5px 2px #fffff;

Text shadow can be created like this –
text-shadow: 5px 5px 2px #fffff;

Q27: How we can use transition effect in CSS3?
A27: Below are the two things to be specified to create a transition effect –

  • Duration of the effect
  • CSS property to be added for an effect

Q28: Explain opacity in CSS3?
A28: Opacity is used to hide or show an element in CSS3. Value – ‘0’ to hide the element and value ‘1’ means showing an element.

Q29: Explain RWD.

  1. RWD is the abbreviation for Responsive web design.
  2. In this technique, the designed page is perfectly displayed on every screen size and device, be it desktop, mobile, laptop or any other device. You don’t need to create a different page for each device.

Q30: How do I combine multiple sheets into one?
A30: Multiple sheets can be combined into by using the tag and the with the title attribute. The title value allows one or more tags to link with each other. After combination that theme will be applied as combined and will be shown to the user.

The syntax of it will be as follows:

<link rel= “text/css” href=”default.css” title=”combined”>
<link rel= “text/css” href=”style.css” title=”combined”>
<link rel= “text/css” href=”para.css” title=”combined”>

Another way to combine the style sheets is the use of import which can be used in the

@import url(site_url);

Q31: What is contextual selector?
A31: Contextual selector specifies a specific occurrence of an element. It is combination of many selectors that are separated by white spaces. In this only the element that matches the specified element will be used not all the elements.

For example the syntax of it is being given as:
TD p code {color: #000000}

The element which is being defined as code will only be displayed as red as its color is being mentioned as red. But this is being done only if it occurs in the p text.
TD p code, h1, em {color: red}

The element code and em will only be displayed in red only when it occurs in h1 or p.

Q32: How to center the block-elements with CSS?
A32: CSS allows you to style your web-pages and sheets so that you can visualize it in better way.

This can be done in two ways:
1. It can be done by defining the properties like margin-left and right to auto and width can be given any value.

For Example:
body {width: 30em; background: cyan;}
h1 {width: 22em; margin-left: auto; margin-right: auto}

2. It can be done by the use of table like:
Table {margin-left: auto; margin-right: auto; width: 400px;}

This table width is being defined by the content used. These are the methods that are used to center the block element.

Q33: What is the purpose of the z-index?
A33: While using css to position html elements they may overlap each other. The z index i used to specify which element overlaps which element. The z-index is a number which can either have a positive or a negative value. By default the z-index value is zero. In case elements have the same z-index number specified then the browser will layer them according to the order in which they appear in the HTML.

CSS Conclusion Interview FAQs

We know the list of CSS Interview Questions and Answers, CSS Interview Questions and Answers Freshers, CSS Interview Questions and Answers, CSS Interview Questions is overwhelming but the advantages of reading all the questions will maximize your potential and help you crack the interview. The surprising fact is that this CSS interview questions and answers post covers all the basic of the CSS technology and you have to check out the FAQs of different components of CSS too.

However, you will be asked with the questions in the interview related to the above mentioned questions. Preparing and understanding all the concept of CSS technology will help you strengthen the other little information around the topic.

After preparing these interview questions, we recommend you to go for a mock interview before facing the real one. You can take the help of your friend or a CSS expert to find the loop holes in your skills and knowledge. Moreover, this will also allow you in practicing and improving the communication skill which plays a vital role in getting placed and grabbing high salaries.

Remember, in the interview, the company or the business or you can say the examiner often checks your basic knowledge of the subject. If your basics is covered and strengthened, you can have the job of your dream. The industry experts understand that if the foundation of the student is already made up, it is easy for the company to educate the employ towards advance skills. If there are no basics, there is no meaning of having learnt the subject.

Therefore, it’s never too late to edge all the basics of any technology. If you think that you’ve not acquired the enough skills, you can join our upcoming batch of CSS Training in Noida. We are one of the best institute for CSS in noida which provide advance learning in the field of CSS Course. We’ve highly qualified professionals working with us and promise top quality education to the students.

We hope that you enjoyed reading CSS Interview Questions and Answers, CSS Interview Questions and Answers Freshers, CSS Interview Questions and Answers, CSS Interview Questions and all the FAQs associated with the interview. Do not forget to revise all the CSS interview questions and answers before going for the CSS interview. In addition to this, if you’ve any doubt or query associated with CSS, you can contact us anytime. We will be happy to help you out at our earliest convenience. At last, we wish you all the best for your upcoming interview on CSS Technology.