Certainly! Here are some CSS interview questions for fresher candidates in 2023:
- What is CSS, and what is its purpose in web development?
- CSS stands for Cascading Style Sheets, and its purpose is to control the presentation and layout of web pages. It defines how HTML elements should be displayed on the screen, in print, or in other media.
- Explain the difference between inline, internal, and external CSS.
- Inline CSS is applied directly to an HTML element using the
styleattribute. - Internal CSS is defined within a
<style>element in the HTML document’s<head>section. - External CSS is placed in a separate .css file and linked to the HTML document using the
<link>element.
- Inline CSS is applied directly to an HTML element using the
- What is the purpose of the “cascading” in Cascading Style Sheets?
- The term “cascading” in CSS refers to the order of importance and specificity of CSS rules. It allows multiple style rules to be applied to an element, with rules from different sources taking precedence based on specificity and order.
- Explain the box model in CSS.
- The CSS box model is a way to represent the layout of HTML elements. It consists of content, padding, border, and margin. These properties collectively determine the size and spacing of an element on the web page.
- What is a CSS selector, and how does it work?
- A CSS selector is used to target specific HTML elements to apply styles. Selectors can be based on element names, class names, IDs, attributes, or element relationships (e.g., descendant or child elements).
- What is the difference between
marginandpaddingin CSS?Marginis the space outside an element’s border, creating space between elements.Paddingis the space inside an element’s border, creating space between the element’s content and its border.
- Explain the concept of specificity in CSS.
- Specificity is a way to determine which CSS rule takes precedence when multiple conflicting rules target the same element. It is calculated based on the selector’s type, class, and ID, with higher specificity values taking precedence.
- What is a pseudo-class in CSS? Can you give an example?
- A pseudo-class is a keyword that is added to a selector to target a specific state or interaction of an element. For example,
:hoveris a pseudo-class that targets an element when the mouse pointer is over it.
- A pseudo-class is a keyword that is added to a selector to target a specific state or interaction of an element. For example,
- How do you center an element horizontally and vertically using CSS?
- You can center an element horizontally by setting its
marginproperty toautoand center it vertically by usingflexboxorpositionproperties, depending on the context.
- You can center an element horizontally by setting its
- What is responsive design in CSS, and how do media queries work?
- Responsive design is an approach that makes web pages adapt to various screen sizes and devices. Media queries are CSS techniques that allow you to apply different styles based on the device’s screen width, height, or other characteristics.
Remember to provide examples and demonstrate your understanding of these concepts during your interview to showcase your practical knowledge of CSS.
