HTML Technical Questions – codewindow.in / HTML5, Web Development / By Code_Window Related Topics HTML - Questions IntroductionCodewindow1. What is HTML and what is it used for?2. How does HTML differ from other markup languages?3. What are the basic elements of an HTML document?4. Explain the difference between HTML elements and HTML tags?5. How to create a webpage using HTML?6. How to structure an HTML document using headings, paragraphs and lists?7. What is the purpose of the DOCTYPE declaration in an HTML document?8. Explain the difference between HTML, XHTML and HTML5?9. Explain the Document Object Model (DOM) and how it relates to HTML?10. Explain the difference between HTML and HTML DOM?11. How to link one HTML page to another HTML page or an external resource such as a stylesheet or JavaScript file?12. Explain the difference between HTML attributes and CSS styles?13. How to add images, videos, and other multimedia elements to an HTML page?14. What is the role of the “alt” attribute in HTML images?15. How to create links within an HTML page using anchor tags?16. How to create tables in HTML and what are the different elements involved in creating a table?17. What is the purpose of using HTML forms and how do you create them?18. Explain the difference between HTML form controls such as text boxes, radio buttons, and checkboxes?19. How to use HTML semantic elements such as header, footer, article, and section to structure a page?20. What are HTML5 new elements and how do they differ from previous versions of HTML?21. How to use HTML for accessibility and SEO purposes?22. Explain the differences between HTML and XHTML?23. How to validate an HTML document to ensure it follows the standards? html Elements and StructureCodewindow24. What is the purpose of using HTML elements?25. How to define an HTML element in a web page?26. What is the difference between block-level and inline elements in HTML?27. How to nest HTML elements?28. What is the purpose of using headings in HTML?29. What is the use of semantic elements in HTML?30. What is the difference between HTML5 and previous versions of HTML?31. How to use comments in HTML code?32. What is the purpose of using div and span elements in HTML?33. What is the use of the HTML document type declaration?34. How to create links between web pages in HTML?35. What is the purpose of using images in HTML?36. How to embed videos in a web page using HTML?37. What is the difference between internal and external CSS styles in HTML?38. How to use tables in HTML for tabular data?39. What is the purpose of using forms in HTML?40. What is the use of ordered and unordered lists in HTML?41. How to use the HTML5 Canvas element to create graphics on a web page?42. How to use HTML5 audio and video elements to add media to a web page?43. How to use the HTML5 semantic elements to improve the accessibility and search engine optimization of a web page? HTML Headings and ParagraphsCodewindow44. What is the importance of using headings and paragraphs in HTML?45. How does the headings hierarchy (H1, H2, H3, etc.) affect the structure of a web page?46. Example of how you would use headings and paragraphs to create a well-structured document in HTML?47. How to make text bold or italic using HTML?48. Explain the difference between the <p> and <br> tags in HTML?49. How to create a numbered or bullet list in HTML?50. How to add a hyperlink to text in HTML?51. Explain the purpose of the <strong> and <em> tags in HTML?52. How to create headings and paragraphs that are centered on a web page?53. Example of how you would use headings and paragraphs to organize the content of a blog post?54. How to use headings and paragraphs to create headings and subheadings in a table of contents?55. How to use headings and paragraphs to create headings for sections within a web page?56. Explain how to add a background color or image to a heading or paragraph in HTML?57. How to use headings and paragraphs to add a header or footer to a web page?58. Explain the difference between the <p> and <blockquote> tags in HTML?59. How to use headings and paragraphs to create quotes or pull quotes in a web page?60. Example of how you would use headings and paragraphs to create a summary or abstract of a blog post?61. How to use headings and paragraphs to create a disclaimer or warning on a web page?62. Explain how to change the font size, type, or color of headings and paragraphs in HTML? HTML Lists and TablesCodewindow63. What is the difference between an ordered and an unordered list in HTML?64. Example of when you would use a table in HTML?65. How to set the width and height of a table cell in HTML?66. What is the purpose of using colgroup and col elements in HTML tables?67. How to merge cells in a HTML table?68. What is the difference between thead, tbody, and tfoot in HTML tables?69. Create a nested table in HTML? If so, how?70. How to set a border for a table in HTML?71. How to add background color to a table cell in HTML?72. How to set the alignment of text in a table cell in HTML?73. What is the purpose of using the caption element in HTML tables?74. How to make a table row span multiple columns in HTML?75. Wrap text in a table cell in HTML? If so, how?76. How to add a horizontal line in a HTML table?77. What is the difference between using th and td elements in HTML tables? HTML Forms and Input FieldsCodewindow78. What is an HTML form and why is it used?79. What are the different input types available in HTML?80. Explain the difference between a text input and a password input field?81. What is the use of the ‘action’ attribute in an HTML form?82. How to create a select dropdown in HTML?83. What is the difference between the ‘get’ and ‘post’ methods in an HTML form?84. How to create a checkbox and radio button input in HTML?85. What is the difference between a label and a placeholder in an input field?86. What is the purpose of the ‘required’ attribute in an HTML form?87. How to create a file input in an HTML form?88. Explain the difference between server-side validation and client-side validation in an HTML form?89. How to create a multi-page form in HTML?90. What is the use of the ‘enctype’ attribute in an HTML form?91. Provide an example of how to submit a form using JavaScript?92. How to create a reset button in an HTML form?93. What is the purpose of the ‘name’ attribute in an input field of an HTML form?94. How to group related fields in an HTML form?95. What is the use of the ‘value’ attribute in an HTML form?96. Explain how to create a form with multiple submit buttons?97. How to set a default value for an input field in an HTML form? HTML Images and MediaCodewindow98. What is the purpose of using the <img> tag in HTML?99. How to specify the source file for an image in HTML?100. Describe the difference between PNG and JPEG image formats?101. How to add alternative text for an image in case it does not load properly in a browser?102. How to create a image map in HTML to link different parts of an image to different URLs?103. Explain the concept of responsive images in HTML?104. How to embed audio or video files in an HTML page?105. What is the purpose of using the <figure> and <figcaption> tags for media content in HTML?106. Explain how to control audio and video playback using JavaScript and HTML?107. Describe the various attributes of the <video> and <audio> tags in HTML?108. How to add captions and subtitles to audio and video content in HTML?109. Explain the differences between the various video formats supported by HTML (e.g., MP4, WebM, Ogg)?110. How to ensure that audio and video content is accessible to users with disabilities? HTML Links and AnchorsCodewindow111. What is an HTML link and how is it created?112. What is the difference between a relative and absolute URL in HTML?113. How to create a mailto link in HTML?114. What is the use of the target attribute in HTML links?115. Provide an example of a bookmark link in HTML?116. What is the purpose of the name attribute in HTML anchors?117. Explain the difference between ID and NAME in HTML links?118. How to create a hyperlink to a specific section on a page?119. What is the syntax for creating an external link in HTML?120. How to create a link that opens in a new tab or window?121. What is the difference between a link and a button in HTML? 122. How to add a tooltip to a link in HTML?123. What is the purpose of the href attribute in HTML links?124. Provide an example of a broken link in HTML and how it can be fixed?125. How to make a link appear as a button in HTML?126. How to create a download link for a file in HTML?127. Explain the difference between a link and a redirect in HTML?128. What is the purpose of the title attribute in HTML links?129. Provide an example of a Nofollow link in HTML?130. How to create a link that replaces the current page in HTML? HTML Styles and FormattingCodewindow131. How to specify the background color of a web page in HTML?132. What is the difference between CSS and inline styling in HTML?133. How to change the text color and font in HTML? HTML Semantic ElementsCodewindow134. What are HTML Semantic Elements and why are they important for web development?135. Explain the difference between a div and a semantic element in HTML?136. What are some common semantic elements in HTML and what are their uses?137. Explain how to use the header, nav, main, article, section, and aside elements in HTML?138. How to do semantic elements help improve accessibility and search engine optimization?139. Example of how to use the footer element in HTML?140. How to use the figure and figcaption elements to format images in HTML?141. What is the difference between the article and section elements in HTML?142. How to use the details and summary elements to create an expandable section on a webpage?143. What are the benefits of using HTML5 semantic elements for structuring your web pages?144. Explain the difference between a span and a semantic element in HTML?145. How to use the mark element to highlight text in HTML?146. Provide an example of using the time element to add time information to a webpage?147. What are the advantages of using the address element in HTML for contact information?148. How to use the progress and meter elements to display progress information on a webpage? HTML AttributesCodewindow149. What is an HTML attribute and how is it used in HTML elements?150. What is the purpose of the “class” and “id” attributes in HTML?151. How to add a background color to a web page using HTML attributes?152. What is the difference between the “style” and “class” attributes in HTML?153. Provide examples of some common HTML attributes for images, such as “alt” and “src”?154. How to add a hyperlink to an HTML element using the “a” element and the “href” attribute?155. What is the “width” and “height” attribute used for in HTML?156. What is the “target” attribute used for in HTML and what are the different values it can take?157. What is the purpose of the “colspan” and “rowspan” attributes in HTML tables?158. Explain the difference between the “global” and “event” attributes in HTML?159. How to use the “disabled” attribute in HTML forms?160. What is the “value” attribute used for in HTML form inputs?161. Explain the difference between the “required” and “optional” attributes in HTML forms?162. What is the “readonly” attribute used for in HTML form inputs?163. Provide examples of some common HTML attributes for text formatting, such as “bold” and “italic”? HTML JavaScript IntegrationCodewindow164. How does HTML and JavaScript interact with each other?165. Explain the use of JavaScript in HTML?166. How to add JavaScript code to an HTML page?167. Example of using JavaScript to manipulate an HTML element?168. How to add an event listener to an HTML element using JavaScript?169. How to use JavaScript to change the content of an HTML page?170. Explain the difference between inline and external JavaScript in HTML?171. How to use JavaScript to validate form input in HTML?172. Example of using JavaScript to create dynamic content in HTML?173. How to use JavaScript to create and manipulate HTML tables?174. How to use JavaScript to communicate with a server and dynamically update an HTML page?175. Explain the Document Object Model (DOM) and its role in HTML and JavaScript interaction?176. How to access and manipulate HTML elements with JavaScript?177. Example of how to use JavaScript to animate an HTML element?178. Explain the difference between client-side and server-side scripting in HTML and JavaScript?179. How to use JavaScript to detect user actions and events in HTML?180. Example of using JavaScript to create a responsive design for an HTML page?181. Explain how to create a custom JavaScript function for use in HTML?182. How to use JavaScript to create dynamic navigation menus in HTML?183. Example of using JavaScript to create a pop-up window in HTML? HTML Document and Browser SupportCodewindow184. What is the purpose of HTML Document Type Declaration (DOCTYPE)?185. How to ensure that a HTML page is compatible with multiple browsers?186. What are the considerations to keep in mind while designing a website to ensure browser compatibility?187. How to debug a HTML page in different browsers?188. How to handle cross-browser compatibility issues when developing HTML pages?189. How to ensure that your HTML page is accessible to users with disabilities?190. How to ensure that your HTML page is mobile-friendly and responsive to different screen sizes?191. Explain the difference between standards mode and quirks mode in a browser?192. What is the purpose of the W3C validation service for HTML pages?193. What are some common HTML compatibility issues and how can they be resolved?194. How to handle browser-specific CSS and JavaScript in HTML pages?195. What is the role of HTML in ensuring search engine optimization (SEO) for a website?196. How to test a HTML page for compatibility with different browsers and devices?197. What is the role of HTML in ensuring the security of a website?198. What are some best practices for writing efficient and well-structured HTML code? HTML5 New Elements and AttributesCodewindow199. What is the purpose of HTML Document Type Declaration (DOCTYPE)?200. How to ensure that a HTML page is compatible with multiple browsers?201. What are the considerations to keep in mind while designing a website to ensure browser compatibility?202. How to debug a HTML page in different browsers?203. How to handle cross-browser compatibility issues when developing HTML pages?204. How to ensure that your HTML page is accessible to users with disabilities?205. How to ensure that your HTML page is mobile-friendly and responsive to different screen sizes?206. Explain the difference between standards mode and quirks mode in a browser?207. What is the purpose of the W3C validation service for HTML pages?208. What are some common HTML compatibility issues and how can they be resolved?209. How to handle browser-specific CSS and JavaScript in HTML pages?210. What is the role of HTML in ensuring search engine optimization (SEO) for a website?211. How to test a HTML page for compatibility with different browsers and devices?212. What is the role of HTML in ensuring the security of a website?213. What are some best practices for writing efficient and well-structured HTML code?214. What are the new attributes introduced in HTML5 for form validation?215. What is the difference between HTML5 and HTML4 in terms of multimedia support?216. Discuss the role of HTML5 in creating mobile-friendly websites?217. How does HTML5 improve the performance and speed of websites?218. Explain the difference between HTML5 and XHTML and their compatibility with web browsers? HTML Accessibility and Web StandardsCodewindow219. What are the steps you take to ensure that your HTML pages are accessible to people with disabilities?220. How to ensure that your HTML pages meet web standards?221. Explain the importance of using semantic HTML elements, such as header, nav, main, and article?222. How to make your HTML pages compatible with different browsers and devices?223. Explain the use of ARIA attributes in HTML5?224. How to handle browser-specific compatibility issues in your HTML pages?225. Explain the difference between HTML4 and HTML5 in terms of accessibility and web standards?226. How to test your HTML pages for accessibility and web standards compliance?227. Example of how you have used HTML5 to enhance accessibility for a specific user group?228. How to ensure that your HTML pages are optimized for search engines?229. Explain the importance of using CSS in web design and why it is considered a best practice?230. How to ensure that your HTML pages load quickly, even on slow internet connections?231. Explain the importance of using descriptive, meaningful, and concise file names and directory structures in HTML?232. How to handle multimedia content, such as video and audio, in your HTML pages?233. Example of how you have used HTML5 to create an interactive and engaging web experience for your users?234. How to ensure that your HTML pages are secure and protect user data?235. Explain how you would use HTML and CSS to create a responsive design for different screen sizes and devices?236. How to handle multilingual content in your HTML pages?237. Explain the importance of keeping your HTML and CSS code organized and well-structured? HTML Responsive Design and Mobile DevicesCodewindow238. What is the purpose of responsive design in HTML?239. How to make a website responsive using HTML and CSS?240. Explain the difference between fixed and fluid layout in responsive design?241. What is the viewport meta tag and why is it important for responsive design?242. Explain how to handle media queries in HTML for different screen sizes?243. What are the main considerations for designing a website for mobile devices?244. How to make images and videos responsive in HTML?245. What is the concept of breakpoints in responsive design and when should they be used?246. Explain the use of responsive typography in HTML and how it affects the readability of a website on different devices?247. What is the importance of testing a website on multiple devices in responsive design?248. Explain the role of device detection in responsive design and why it is important?249. How to handle navigation and menu options in responsive design?250. Explain the difference between responsive and adaptive design in HTML?251. How to optimize a website for performance on mobile devices in HTML? Top Company Questions Learn More Automata Fixing And More Learn More Click here For Latest Job Openings Telegram Facebook Linkedin Instagram Click to Join: Join Telegram Study Material Join Facebook Join LinkedIn Popular Category Job Information Quiz Assessment TCS Mock Test Data Structure / Algo Interview Experience Tech MahindraTopics for You We Love to Support you Go through our study material. Your Job is awaiting. 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