Html Developer

20+ Html Developer Interview Questions and Answers

Updated 5 Nov 2024

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Q1. 3. In how many ways can we display an attribute of HTML?

Ans.

There are multiple ways to display an attribute in HTML.

  • Using inline attribute in HTML tags

  • Using CSS to style the attribute

  • Using JavaScript to manipulate and display the attribute

Q2. What is the difference between display as flex and display as grid?

Ans.

Flexbox is a one-dimensional layout model, while Grid is a two-dimensional layout model.

  • Flexbox is best suited for arranging items in a single row or column.

  • Grid is ideal for creating complex layouts with rows and columns.

  • Flexbox provides flexibility in distributing space among items.

  • Grid allows precise control over the placement and sizing of items.

  • Flexbox is simpler and easier to understand, while Grid offers more advanced features.

Q3. 1. What is the Current version of Bootstrap?

Ans.

The current version of Bootstrap is 5.1.0.

  • Bootstrap 5.1.0 is the latest version as of now.

  • It was released on August 19, 2021.

  • Bootstrap 5 is a popular front-end framework for building responsive websites.

  • It provides a wide range of pre-built components and utilities for faster and easier web development.

  • Some of the key features of Bootstrap 5 include a new grid system, updated form controls, and improved documentation.

Q4. 2. What is the difference between and tag?

Ans.

The tag is used to highlight text, while the tag is used to emphasize text.

  • The tag is used to indicate important text and is typically displayed in bold.

  • The tag is used to emphasize text and is typically displayed in italics.

  • Both tags can be used for accessibility purposes, such as indicating the importance of certain text to screen readers.

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Q5. What is the difference between cellspacing and cellspadding?

Ans.

cellspacing is used to control the space between cells in a table, while cellpadding is used to control the space between cell content and cell borders.

  • cellspacing is a table attribute, while cellpadding is a cell attribute

  • cellspacing is used to control the space between cells horizontally and vertically

  • cellpadding is used to control the space between cell content and cell borders

  • cellspacing is specified in pixels or percentage, while cellpadding is specified in pixels

Q6. What will happen if you set display as grid?

Ans.

Setting display as grid will create a grid container for the selected element.

  • The element will become a grid container

  • Child elements can be placed in grid cells using grid-template-rows and grid-template-columns

  • Grid properties like grid-gap, justify-items, align-items can be used to style the grid

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Q7. What is loops? What is if and else?

Ans.

Loops are used to repeat a set of instructions. If and else are conditional statements used to execute code based on certain conditions.

  • Loops are used to iterate over a collection of data or execute a block of code multiple times.

  • If statements are used to execute code if a certain condition is true.

  • Else statements are used to execute code if the if statement condition is false.

  • If-else statements are used to execute different code blocks based on different conditions.

Q8. What are semantic tags and non semantic tags

Ans.

Semantic tags provide meaning to the content, while non-semantic tags are used for formatting and styling purposes.

  • Semantic tags convey the meaning of the content to both browsers and developers.

  • Examples of semantic tags include

    ,
    ,
    ,
    .

  • Non-semantic tags are used for formatting and styling, such as

    , .

  • Semantic tags improve accessibility and SEO by providing structure and context to the content.

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Q9. What is HTML give a proper explanation

Ans.

HTML stands for HyperText Markup Language, used for creating and structuring web pages.

  • HTML is the standard markup language for creating web pages

  • It uses tags to define the structure and content of a web page

  • Examples of HTML tags include , , , <body>, <p>, <div>, <a>, <img></p></li></ul>

Q10. Are you comfortable with rotational time

Ans.

Yes, I am comfortable with rotational time as it allows for flexibility in work hours.

  • I am comfortable with working different shifts or hours as needed

  • I understand the importance of being flexible with time management

  • I have experience working in environments with rotational schedules, such as customer service or healthcare

Q11. Differs b/w html element and html tag

Ans.

HTML element is a single instance of a tag, while HTML tag is a set of markup used to define the structure of a web page.

  • HTML element is enclosed within angle brackets, e.g.

    ...

  • HTML tag consists of the opening and closing tags, e.g.

    and

  • HTML tag can contain attributes, e.g. ...

Q12. Fir what we used.. / in code?

Ans.

The / is used to close an opening tag in HTML code.

  • The / is used to close self-closing tags like .

  • It is also used to close opening tags like

    .

  • It is not used in closing tags like .

Q13. Previous Sallary and expected of my sallary

Ans.

It is not appropriate to ask about previous salary in an interview. I am looking for a competitive salary based on my skills and experience.

  • It is not professional or ethical to ask about previous salary in an interview.

  • I am looking for a competitive salary based on my skills and experience.

  • Salary expectations should be based on market rates and the value I bring to the role.

Q14. Codes of HTML and made a program

Ans.

HTML codes are used to create web pages. Developers write HTML codes to structure content on a webpage.

  • HTML tags are used to define the structure of a webpage, such as headings, paragraphs, images, links, etc.

  • Example:

    This is a heading

    ,

    This is a paragraph

    ,

  • HTML attributes provide additional information about an element, such as the source of an image or the target of a link.

  • Example: Click here

  • HTML elements can be nested within each other to create complex layouts and structu...read more

Q15. How many type of css is there

Ans.

There are three types of CSS: inline, internal, and external.

  • Inline CSS is applied directly to an HTML element using the style attribute.

  • Internal CSS is defined within the head section of an HTML document using the style tag.

  • External CSS is stored in a separate file and linked to an HTML document using the link tag.

Q16. What is media query?

Ans.

Media query is a CSS technique used to apply different styles based on the device's screen size, resolution, and orientation.

  • Media queries are used to create responsive web designs.

  • They allow developers to specify different styles for different devices.

  • Media queries use the @media rule in CSS.

  • Example: @media screen and (max-width: 600px) { /* styles for screens smaller than 600px */ }

Q17. How to get multiple rows

Ans.

To get multiple rows in HTML, use the tag within a

element.

  • Use the

element to create a table.

  • Use the

  • element to define a row within the table.

  • Repeat the

  • element for each additional row needed.

    Q18. What are expectations

    Ans.

    Expectations are the anticipated outcomes or results that are desired or required.

    • Expectations in web development include meeting project deadlines, producing high-quality code, and effectively communicating with team members.

    • Clients may have expectations regarding the functionality and design of a website or web application.

    • Stakeholders may have expectations related to the performance and usability of a website.

    • Meeting or exceeding expectations can lead to client satisfactio...read more

    Q19. What is justify content

    Ans.

    justify-content is a CSS property that defines how flex items are aligned along the main axis of a flex container.

    • It is used in CSS flexbox layout.

    • It controls the alignment of flex items horizontally.

    • Possible values include: flex-start, flex-end, center, space-between, space-around, and space-evenly.

    • Default value is flex-start.

    Q20. Explanation of CSS, landing pages

    Ans.

    CSS is a styling language used to design the layout and appearance of web pages, while landing pages are web pages designed for a specific purpose.

    • CSS stands for Cascading Style Sheets and is used to control the visual presentation of HTML elements on a web page.

    • CSS allows developers to style elements such as fonts, colors, spacing, and layout.

    • Landing pages are web pages specifically designed to achieve a particular goal, such as capturing leads or promoting a product.

    • Landing...read more

    Q21. How to change cursor color?

    Ans.

    Use CSS property 'caret-color' to change cursor color.

    • Use 'caret-color' property in CSS to change cursor color

    • Specify the color value for 'caret-color' property

    • Example: input { caret-color: red; }

    Q22. 5 newest tags in html5

    Ans.

    The 5 newest tags in HTML5 are:

    ,

    Q23. What is display Flex

    Ans.

    display: flex is a CSS property that allows flexible and responsive layout design.

    • It is used to create a flexible box layout model.

    • Elements inside a flex container can be easily aligned and positioned.

    • Flexbox provides powerful features for distributing space and controlling the size of items.

    • It simplifies the process of creating responsive designs.

    • Example: .container { display: flex; }

    Q24. What is object fit

    Ans.

    Object fit is a CSS property that specifies how an image or video should be resized and positioned within its container.

    • Object fit can be set to values like 'contain' or 'cover' to control the scaling and positioning of the content.

    • The 'contain' value scales the content to fit within the container while preserving its aspect ratio.

    • The 'cover' value scales the content to cover the entire container, potentially cropping parts of it.

    • Other values like 'fill', 'none', 'scale-down'...read more

    Q25. Explanation of bootstrap.

    Ans.

    Bootstrap is a front-end framework for developing responsive and mobile-first websites.

    • Bootstrap is a free and open-source CSS framework.

    • It includes pre-built design templates and components like buttons, forms, and navigation bars.

    • Bootstrap uses a 12-column grid system for easy layout customization.

    • It also has built-in responsive utilities for creating mobile-friendly designs.

    • Bootstrap can be customized using Sass variables and mixins.

    • Example:

    Q26. What are css version

    Ans.

    CSS has different versions like CSS1, CSS2, CSS3, and CSS4.

    • CSS1 was released in 1996

    • CSS2 was released in 1998

    • CSS3 introduced new features like animations, transitions, and media queries

    • CSS4 is still in development

    Q27. Explanation of CSS.

    Ans.

    CSS is a styling language used to control the look and feel of a website.

    • CSS stands for Cascading Style Sheets.

    • It is used to define styles for web pages, including colors, fonts, layout, and more.

    • CSS can be applied to HTML elements using selectors.

    • It allows for the separation of content from presentation, making it easier to maintain and update.

    • CSS can be included in an HTML document using the

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