Hello and welcome to this article on HTML Interview Questions. In this video, we'll cover some common questions that may be asked during an HTML interview. Let's begin:
Question 1: What is HTML and what is it used for?
Answer: HTML stands for Hypertext Markup Language. It is a markup language used to create web pages and applications that can be displayed on the World Wide Web. HTML provides a structure for content such as headings, paragraphs, images, and links.
Question 2: What is the difference between HTML and XHTML?
Answer: XHTML is a stricter and cleaner version of HTML. XHTML is written in XML syntax and requires all tags to be closed. In HTML, some tags can be left open, but in XHTML, all tags must be closed.
Question 3: What are some common HTML tags and their functions?
Answer: Some common HTML tags and their functions are:
- <head>: contains the metadata of the webpage such as the title, keywords, and description.
- <body>: contains the content of the webpage such as text, images, and links.
- <p>: defines a paragraph.
- <img>: inserts an image.
- <a>: creates a hyperlink.
Question 4: What is the Box Model in HTML?
Answer: The Box Model is a concept in HTML that defines the layout of elements on a webpage. The Box Model consists of four components: content, padding, border, and margin.
Question 5: What is the difference between inline and block elements in HTML?
Answer: Inline elements are elements that are displayed within a line of text. Examples of inline elements include <a>, <span>, and <img>. Block elements, on the other hand, take up the full width of the page and create a new line after the element. Examples of block elements include <p>, <div>, and <h1>.
Question 6: What is the purpose of the alt attribute in HTML?
Answer: The alt attribute is used to provide a text description of an image in case the image cannot be displayed. The alt attribute is also important for accessibility purposes as it allows screen readers to describe the image to visually impaired users.
Question 7: What is semantic HTML and why is it important?
Answer: Semantic HTML is the use of HTML tags to provide meaning and structure to the content of a webpage. Semantic HTML helps search engines understand the content of a webpage and improves accessibility for users with disabilities.
Question 8: What is the difference between div and span elements in HTML?
Answer: The <div> element is a block-level element used to group larger sections of content. The <span> element, on the other hand, is an inline element used to group smaller sections of content.
Question 9: What is the difference between HTML and CSS?
Answer: HTML is used to create the structure and content of a webpage. CSS, on the other hand, is used to style and layout the webpage. CSS can be used to change the colors, fonts, sizes, and positioning of HTML elements.
Question 10: How can you optimize your HTML code for search engine visibility?
Answer: To optimize HTML code for search engine visibility, use semantic HTML, include meta tags such as keywords and description, use descriptive and meaningful URLs, and ensure the website is mobile-friendly and has a fast loading time.
That's all for this video on HTML Interview Questions. We hope you found it helpful. Thank you for watching.
