How do you create an email link in HTML?

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HTML Interview Questions

  1. [JUNIOR] What is HTML?
  2. [JUNIOR] What is the basic structure of an HTML document?
  3. [MID] What are semantic HTML elements and why are they important?
  4. [JUNIOR] What are HTML tags and what is the difference between a tag and an element?
  5. [JUNIOR] What are attributes in HTML?
  6. [JUNIOR] What is the difference between block-level and inline elements?
  7. [JUNIOR] How do you create hyperlinks in HTML?
  8. [MID] What is the difference between HTML and HTML5?
  9. [MID] What is the <form> tag and what do the action and method attributes do?
  10. [MID] What is the difference between the id and class attributes?
  11. [SENIOR] What is the difference between defer and async in <script> tags?
  12. [JUNIOR] What is the difference between ordered and unordered lists in HTML?
  13. [JUNIOR] What is the <img> tag and what are the src and alt attributes?
  14. [JUNIOR] What is the difference between <div> and <span>?
  15. [JUNIOR] What are void elements in HTML?
  16. [JUNIOR] How do you create a table in HTML?
  17. [MID] What is the difference between the GET and POST methods in forms?
  18. [MID] How do you add CSS styles to an HTML document and what are the three methods?
  19. [MID] How do you include JavaScript in an HTML page?
  20. [MID] What is the <meta> tag and what are its common uses?
  21. [SENIOR] How do you optimize a website's HTML for SEO?
  22. [SENIOR] What is ARIA and how do you use it to improve accessibility?
  23. [SENIOR] What is the <canvas> element and how does it differ from SVG?
  24. [JUNIOR] What is the <title> tag and why is it important?
  25. [JUNIOR] What is the difference between absolute and relative URLs?
  26. [JUNIOR] How do you make a link open in a new tab?
  27. [JUNIOR] What are HTML entities and why are they needed?
  28. [JUNIOR] What does the <br> tag do and when should you avoid using it?
  29. [MID] What is the <label> tag and how does the for attribute improve accessibility?
  30. [MID] What is the difference between <section>, <article>, and <div>?
  31. [MID] What are data attributes (data-*) and how are they used?
  32. [MID] How do you create a dropdown list in HTML?
  33. [MID] What is the <fieldset> tag and how does it group form elements?
  34. [SENIOR] How do you lazy-load images and control loading priority in HTML?
  35. [SENIOR] What is the <picture> element and how does it enable responsive images?
  36. [SENIOR] What is the HTML5 Web Storage API and how does localStorage differ from sessionStorage?
  37. [EXPERT] What are Web Components and how do Custom Elements, Shadow DOM, and HTML Templates work together?
  38. [JUNIOR] How do you create an email link in HTML?
  39. [JUNIOR] What are the different types of headings in HTML?
  40. [JUNIOR] What is the difference between <strong> and <b> tags?
  41. [MID] What is enctype in forms and when do you use multipart/form-data?
  42. [MID] How do you embed audio and video in HTML5?
  43. [MID] What is the difference between Cell Padding and Cell Spacing in tables?
  44. [MID] How do you use rowspan and colspan in HTML tables?
  45. [MID] What is the <base> tag and what does it do?
  46. [SENIOR] How do you make an HTML page support multiple languages using hreflang?
  47. [SENIOR] What is the <template> tag and how does it work?
  48. [SENIOR] What is the <dialog> element and how do showModal() and close() work?
  49. [SENIOR] What is microdata and how does it help with SEO?
  50. [EXPERT] What are Web Workers and how do they enable multithreading in the browser?
  51. [JUNIOR] What is the <em> tag and how does it differ from <i>?
  52. [JUNIOR] How do you add comments in HTML?
  53. [MID] What is the <noscript> tag and why is it still relevant?
  54. [MID] What is the difference between the <link> tag and the <a> tag?
  55. [MID] What is the contenteditable attribute?
  56. [MID] What are the different input types provided by HTML5 for forms?
  57. [SENIOR] What is the rel attribute in <link> and what are its important values like preload and prefetch?
  58. [SENIOR] What is the HTML5 Geolocation API and how do you use it?
  59. [SENIOR] What is the lang attribute on <html> and why is it important for accessibility?
  60. [EXPERT] How does the browser's HTML parsing algorithm work and what triggers parser-blocking vs render-blocking behavior?
  61. [EXPERT] How do you implement structured data using JSON-LD vs microdata and what are the trade-offs?
  62. [JUNIOR] What is the <blockquote> tag and when should you use the cite attribute?
  63. [MID] What is the <datalist> tag and how does it differ from <select>?
  64. [MID] What is the <output> tag used for?
  65. [SENIOR] What are the different approaches to making images responsive in HTML?
  66. [SENIOR] What is a manifest file in HTML5?
  67. [EXPERT] What is the Content Security Policy (CSP) and how do you configure it using HTML meta tags?
  68. [EXPERT] How does the HTML5 drag-and-drop API work and what are its limitations?
  69. [JUNIOR] What is the <address> tag used for?
  70. [MID] What is the difference between the <meter> tag and the <progress> tag?
  71. [SENIOR] What are server-sent events in HTML5?
  72. [EXPERT] What are the Shadow DOM encapsulation boundaries and how do they affect event propagation and styling?
  73. [EXPERT] How does the HTML specification handle error recovery and what is the tree construction algorithm?
  74. [EXPERT] What is the MathML element in HTML5 and when would you use it?