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‎README.md‎

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|Sl.No| Questions |
1414
|----|------------------------------------|
15-
|01. |[Q. What is difference between HTML and XHTML?](#q-what-is-difference-between-html-and-xhtml)|
16-
|02. |[Q. What are the building blocks of HTML5?](#q-what-are-the-building-blocks-of-html5)|
17-
|03. |[Q. What are the semantic tags available in html5?](#q-what-are-the-semantic-tags-available-in-html5)|
18-
|04. |[Q. Why you would like to use semantic tag?](#q-why-you-would-like-to-use-semantic-tag)|
19-
|05. |[Q. What does a `<DOCTYPE html>` do?](#q-what-does-a-doctype-html-do)|
20-
|06. |[Q. What happens when DOCTYPE is not given?](#q-what-happens-when-doctype-is-not-given)|
21-
|07. |[Q. What are the new form elements in HTML5?](#q-what-are-the-new-form-elements-in-html5)|
22-
|08. |[Q. How many new form elements are introduced in html5?](#q-how-many-new-form-elements-are-introduced-in-html5)|
23-
|09. |[Q. What is difference between `span` tag and `div` tag?](#q-what-is-difference-between-span-tag-and-div-tag)|
24-
|10. |[Q. What are optional closing tag?](#q-what-are-optional-closing-tag)|
25-
|11. |[Q. What is a self closing tag?](#q-what-is-a-self-closing-tag)|
26-
|12. |[Q. Explain the difference between block elements and inline elements?](#q-explain-the-difference-between-block-elements-and-inline-elements)|
27-
|13.|[Q. What are semantic and non-semantic elements?](#q-what-are-semantic-and-non-semantic-elements)|
28-
|14.|[Q. What is the purpose of `main` element?](#q-what-is-the-purpose-of-main-element)|
29-
|15.|[Q. Define semantic markup. What are the semantic meanings for `<section>, <article>, <aside>, <nav>, <header>, <footer>` and when/how should each be used in structuring html markup?](#q-define-semantic-markup-what-are-the-semantic-meanings-for-section-article-aside-nav-header-footer-and-when-how-should-each-be-used-in-structuring-html-markup)|
30-
|16. |[Q. When should you use `section`, `div` or `article`?](#q-when-should-you-use-section-div-or-article)|
31-
|17. |[Q. Can a web page contain multiple `<header>` elements? What about `<footer>` elements?](#q-can-a-web-page-contain-multiple-header-elements-what-about-footer-elements)|
32-
|18. |[Q. What is Character Encoding?](#q-what-is-character-encoding)|
33-
|19. |[Q. What is the purpose of meta tags?](#q-what-is-the-purpose-of-meta-tags)|
34-
|20. |[Q. What does async and defer refer in script tag? Describe the difference between `<script>`, `<script async>` and `<script defer>`](#q-what-does-async-and-defer-refer-in-script-tag-describe-the-difference-between-script-script-async-and-script-defer)|
35-
|21. |[Q. Describe the difference between a `cookie`, `sessionStorage` and `localStorage`?](#q-describe-the-difference-between-a-cookie-sessionstorage-and-localstorage)|
36-
|22. |[Q. Does localStorage throw error after reaches maximum limits?](#q-does-localstorage-throw-error-after-reaches-maximum-limits)|
37-
|23. |[Q. Why to use IndexedDB instead of WebSQL in HTML5?](#q-why-to-use-indexeddb-instead-of-websql-in-html5)|
38-
|24. |[Q. Explain Application Cache in HTML5. OR What is a manifest file in HTML?](#q-explain-application-cache-in-html5-or-what-is-a-manifest-file-in-html)|
39-
|25. |[Q. What is the purpose of cache busting and how can you achieve it?](#q-what-is-the-purpose-of-cache-busting-and-how-can-you-achieve-it)|
40-
|26. |[Q. What ARIA and screenreaders are, and how to make a website accessible?](#q-what-aria-and-screenreaders-are-and-how-to-make-a-website-accessible)|
41-
|27. |[Q. What is the purpose of the `alt` attribute on images?](#q-what-is-the-purpose-of-the-alt-attribute-on-images)|
42-
|28. |[Q. What does `enctype='multipart/form-data'` mean?](#q-what-does-enctype-multipart-form-data-mean)|
43-
|29. |[Q. What is difference between Select and Datalist?](#q-what-is-difference-between-select-and-datalist)|
44-
|30. |[Q. Explain some of the pros and cons for CSS animations versus JavaScript animations?](#q-explain-some-of-the-pros-and-cons-for-css-animations-versus-javascript-animations)|
45-
|31. |[Q. What does CORS stand for and what issue does it address?](#q-what-does-cors-stand-for-and-what-issue-does-it-address)|
46-
|32. |[Q. Can you describe the difference between progressive enhancement and graceful degradation?](#q-can-you-describe-the-difference-between-progressive-enhancement-and-graceful-degradation)|
47-
|33. |[Q. What is the DOM? How does the DOM work?](#q-what-is-the-dom-how-does-the-dom-work)|
48-
|34. |[Q. How does the browser rendering engine work?](#q-how-does-the-browser-rendering-engine-work)|
49-
|35. |[Q. What is the difference between standards mode and quirks mode?](#q-what-is-the-difference-between-standards-mode-and-quirks-mode)|
50-
|36. |[Q. What is Critical Rendering Path?](#q-what-is-critical-rendering-path)|
51-
|37. |[Q. What are the Benefits of Server Side Rendering (SSR) Over Client Side Rendering (CSR)?](#q-what-are-the-benefits-of-server-side-rendering-ssr-over-client-side-rendering-csr)|
52-
|38. |[Q. Name 3 ways to decrease page load?](#q-name-3-ways-to-decrease-page-load)|
53-
|39. |[Q. Ways to improve website performance](#q-ways-to-improve-website-performance)|
54-
|40. |[Q. Comparison of browsers engines like Chrome, Firefox, Internet explorer, Safari?](#q-comparison-of-browsers-engines-like-chrome-firefox-internet-explorer-safari)|
55-
|41. |[Q. What does the lang attribute in html do?](#q-what-does-the-lang-attribute-in-html-do)|
56-
|42. |[Q. What is desktop first and mobile first design approach?](#q-what-is-desktop-first-and-mobile-first-design-approach)|
57-
|43. |[Q. What are `data-` attributes good for?](#q-what-are-data-attributes-good-for)|
58-
|44. |[Q. Explain the difference between layout, painting and compositing?](#q-explain-the-difference-between-layout-painting-and-compositing)|
59-
|45. |[Q. Explain about HTML Layout Engines used by browsers?](#q-explain-about-html-layout-engines-used-by-browsers)|
60-
|46. |[Q. How to make page responsive?](#q-how-to-make-page-responsive)|
61-
|47. |[Q. Does the following trigger http request at the time of page load?](#q-does-the-following-trigger-http-request-at-the-time-of-page-load)|
62-
|48. |[Q. List the API available in HTML5?](#q-list-the-api-available-in-html5)|
63-
|49. |[Q. How geolocation api works in html5?](#q-how-geolocation-api-works-in-html5)|
64-
|50. |[Q. What is the use of WebSocket API?](#q-what-is-the-use-of-websocket-api)|
65-
|51. |[Q. Explain about HTML Canvas?](#q-explain-about-html-canvas)|
66-
|53. |[Q. What is difference between SVG and Canvas?](#q-what-is-difference-between-svg-and-canvas)|
67-
|54. |[Q. Explain Drag and Drop in HTML5?](#q-explain-drag-and-drop-in-html5)|
68-
|55. |[Q. Explain Microdata in HTML5?](#q-explain-microdata-in-html5)|
69-
|56. |[Q. What are the HTML tags which deprecated in HTML5?](#q-what-are-the-html-tags-which-deprecated-in-html5)|
70-
|57. |[Q. How you can Use Modernizr in HTML5?](#q-how-you-can-use-modernizr-in-html5)|
71-
|58. |[Q. What is progressive rendering?](#q-what-is-progressive-rendering)|
72-
|59. |[Q. What is an iframe and how it works?](#q-what-is-an-iframe-and-how-it-works)|
73-
|60. |[Q. Explain the use of rel="nofollow", rel="noreferrer", rel="noopener" attribute?](#q-explain-the-use-of-rel-nofollow-rel-noreferrer-rel-noopener-attribute)|
74-
|61. |[Q. How can you highlight text in HTML?](#q-how-can-you-highlight-text-in-html)|
75-
|62. |[Q. How can I get indexed better by search engines?](#q-how-can-i-get-indexed-better-by-search-engines)|
76-
|63. |[Q. What is the difference between an "attribute" and a "property" in HTML?](#q-what-is-the-difference-between-an-attribute-and-a-property-in-html)|
77-
|64. |[Q. How do you set IE compatibility mode?](#q-how-do-you-set-ie-compatibility-mode)|
78-
|65. |[Q. What is an optional tag?](#q-what-is-an-optional-tag)|
79-
|66. |[Q. What is an HTML preprocessor? Have you used different HTML templating languages before?](#q-what-is-an-html-preprocessor-have-you-used-different-html-templating-languages-before)|
80-
|67. |[Q. How do you change the direction of html text?](#q-how-do-you-change-the-direction-of-html-text)|
81-
|68. |[Q. When is it appropriate to use the small element?](#q-when-is-it-appropriate-to-use-the-small-element)|
82-
|79. |[Q. How do you serve a page with content in multiple languages?](#q-how-do-you-serve-a-page-with-content-in-multiple-languages)|
83-
|70. |[Q. What is the difference between `<section>` and `<div>`?](#q-what-is-the-difference-between-section-and-div)|
84-
|71. |[Q. Discuss the differences between an HTML specification and a browser\'s implementation thereof.](#q-discuss-the-differences-between-an-html-specification-and-a-browser-s-implementation-thereof)|
85-
|72. |[Q. Why you would use a srcset attribute in an image tag? Explain the process the browser used when evaluating the content of this attribute.](#q-why-you-would-use-a-srcset-attribute-in-an-image-tag-explain-the-process-the-browser-used-when-evaluating-the-content-of-this-attribute)|
86-
|73. |[Q. What is accessibility & ARIA role means in a web application?](#q-what-is-accessibility-aria-role-means-in-a-web-application)|
15+
|01. |[What is difference between HTML and XHTML?](#q-what-is-difference-between-html-and-xhtml)|
16+
|02. |[What are the building blocks of HTML5?](#q-what-are-the-building-blocks-of-html5)|
17+
|03. |[What are the semantic tags available in html5?](#q-what-are-the-semantic-tags-available-in-html5)|
18+
|04. |[Why you would like to use semantic tag?](#q-why-you-would-like-to-use-semantic-tag)|
19+
|05. |[What does a `<DOCTYPE html>` do?](#q-what-does-a-doctype-html-do)|
20+
|06. |[What happens when DOCTYPE is not given?](#q-what-happens-when-doctype-is-not-given)|
21+
|07. |[What are the new form elements in HTML5?](#q-what-are-the-new-form-elements-in-html5)|
22+
|08. |[How many new form elements are introduced in html5?](#q-how-many-new-form-elements-are-introduced-in-html5)|
23+
|09. |[What is difference between `span` tag and `div` tag?](#q-what-is-difference-between-span-tag-and-div-tag)|
24+
|10. |[What are optional closing tag?](#q-what-are-optional-closing-tag)|
25+
|11. |[What is a self closing tag?](#q-what-is-a-self-closing-tag)|
26+
|12. |[Explain the difference between block elements and inline elements?](#q-explain-the-difference-between-block-elements-and-inline-elements)|
27+
|13.|[What are semantic and non-semantic elements?](#q-what-are-semantic-and-non-semantic-elements)|
28+
|14.|[What is the purpose of `main` element?](#q-what-is-the-purpose-of-main-element)|
29+
|15.|[Define semantic markup. What are the semantic meanings for `<section>, <article>, <aside>, <nav>, <header>, <footer>` and when/how should each be used in structuring html markup?](#q-define-semantic-markup-what-are-the-semantic-meanings-for-section-article-aside-nav-header-footer-and-when-how-should-each-be-used-in-structuring-html-markup)|
30+
|16. |[When should you use `section`, `div` or `article`?](#q-when-should-you-use-section-div-or-article)|
31+
|17. |[Can a web page contain multiple `<header>` elements? What about `<footer>` elements?](#q-can-a-web-page-contain-multiple-header-elements-what-about-footer-elements)|
32+
|18. |[What is Character Encoding?](#q-what-is-character-encoding)|
33+
|19. |[What is the purpose of meta tags?](#q-what-is-the-purpose-of-meta-tags)|
34+
|20. |[What does async and defer refer in script tag? Describe the difference between `<script>`, `<script async>` and `<script defer>`](#q-what-does-async-and-defer-refer-in-script-tag-describe-the-difference-between-script-script-async-and-script-defer)|
35+
|21. |[Describe the difference between a `cookie`, `sessionStorage` and `localStorage`?](#q-describe-the-difference-between-a-cookie-sessionstorage-and-localstorage)|
36+
|22. |[Does localStorage throw error after reaches maximum limits?](#q-does-localstorage-throw-error-after-reaches-maximum-limits)|
37+
|23. |[Why to use IndexedDB instead of WebSQL in HTML5?](#q-why-to-use-indexeddb-instead-of-websql-in-html5)|
38+
|24. |[Explain Application Cache in HTML5. OR What is a manifest file in HTML?](#q-explain-application-cache-in-html5-or-what-is-a-manifest-file-in-html)|
39+
|25. |[What is the purpose of cache busting and how can you achieve it?](#q-what-is-the-purpose-of-cache-busting-and-how-can-you-achieve-it)|
40+
|26. |[What ARIA and screenreaders are, and how to make a website accessible?](#q-what-aria-and-screenreaders-are-and-how-to-make-a-website-accessible)|
41+
|27. |[What is the purpose of the `alt` attribute on images?](#q-what-is-the-purpose-of-the-alt-attribute-on-images)|
42+
|28. |[What does `enctype='multipart/form-data'` mean?](#q-what-does-enctype-multipart-form-data-mean)|
43+
|29. |[What is difference between Select and Datalist?](#q-what-is-difference-between-select-and-datalist)|
44+
|30. |[Explain some of the pros and cons for CSS animations versus JavaScript animations?](#q-explain-some-of-the-pros-and-cons-for-css-animations-versus-javascript-animations)|
45+
|31. |[What does CORS stand for and what issue does it address?](#q-what-does-cors-stand-for-and-what-issue-does-it-address)|
46+
|32. |[Can you describe the difference between progressive enhancement and graceful degradation?](#q-can-you-describe-the-difference-between-progressive-enhancement-and-graceful-degradation)|
47+
|33. |[What is the DOM? How does the DOM work?](#q-what-is-the-dom-how-does-the-dom-work)|
48+
|34. |[How does the browser rendering engine work?](#q-how-does-the-browser-rendering-engine-work)|
49+
|35. |[What is the difference between standards mode and quirks mode?](#q-what-is-the-difference-between-standards-mode-and-quirks-mode)|
50+
|36. |[What is Critical Rendering Path?](#q-what-is-critical-rendering-path)|
51+
|37. |[What are the Benefits of Server Side Rendering (SSR) Over Client Side Rendering (CSR)?](#q-what-are-the-benefits-of-server-side-rendering-ssr-over-client-side-rendering-csr)|
52+
|38. |[Name 3 ways to decrease page load?](#q-name-3-ways-to-decrease-page-load)|
53+
|39. |[Ways to improve website performance](#q-ways-to-improve-website-performance)|
54+
|40. |[Comparison of browsers engines like Chrome, Firefox, Internet explorer, Safari?](#q-comparison-of-browsers-engines-like-chrome-firefox-internet-explorer-safari)|
55+
|41. |[What does the lang attribute in html do?](#q-what-does-the-lang-attribute-in-html-do)|
56+
|42. |[What is desktop first and mobile first design approach?](#q-what-is-desktop-first-and-mobile-first-design-approach)|
57+
|43. |[What are `data-` attributes good for?](#q-what-are-data-attributes-good-for)|
58+
|44. |[Explain the difference between layout, painting and compositing?](#q-explain-the-difference-between-layout-painting-and-compositing)|
59+
|45. |[Explain about HTML Layout Engines used by browsers?](#q-explain-about-html-layout-engines-used-by-browsers)|
60+
|46. |[How to make page responsive?](#q-how-to-make-page-responsive)|
61+
|47. |[Does the following trigger http request at the time of page load?](#q-does-the-following-trigger-http-request-at-the-time-of-page-load)|
62+
|48. |[List the API available in HTML5?](#q-list-the-api-available-in-html5)|
63+
|49. |[How geolocation api works in html5?](#q-how-geolocation-api-works-in-html5)|
64+
|50. |[What is the use of WebSocket API?](#q-what-is-the-use-of-websocket-api)|
65+
|51. |[Explain about HTML Canvas?](#q-explain-about-html-canvas)|
66+
|53. |[What is difference between SVG and Canvas?](#q-what-is-difference-between-svg-and-canvas)|
67+
|54. |[Explain Drag and Drop in HTML5?](#q-explain-drag-and-drop-in-html5)|
68+
|55. |[Explain Microdata in HTML5?](#q-explain-microdata-in-html5)|
69+
|56. |[What are the HTML tags which deprecated in HTML5?](#q-what-are-the-html-tags-which-deprecated-in-html5)|
70+
|57. |[How you can Use Modernizr in HTML5?](#q-how-you-can-use-modernizr-in-html5)|
71+
|58. |[What is progressive rendering?](#q-what-is-progressive-rendering)|
72+
|59. |[What is an iframe and how it works?](#q-what-is-an-iframe-and-how-it-works)|
73+
|60. |[Explain the use of rel="nofollow", rel="noreferrer", rel="noopener" attribute?](#q-explain-the-use-of-rel-nofollow-rel-noreferrer-rel-noopener-attribute)|
74+
|61. |[How can you highlight text in HTML?](#q-how-can-you-highlight-text-in-html)|
75+
|62. |[How can I get indexed better by search engines?](#q-how-can-i-get-indexed-better-by-search-engines)|
76+
|63. |[What is the difference between an "attribute" and a "property" in HTML?](#q-what-is-the-difference-between-an-attribute-and-a-property-in-html)|
77+
|64. |[How do you set IE compatibility mode?](#q-how-do-you-set-ie-compatibility-mode)|
78+
|65. |[What is an optional tag?](#q-what-is-an-optional-tag)|
79+
|66. |[What is an HTML preprocessor? Have you used different HTML templating languages before?](#q-what-is-an-html-preprocessor-have-you-used-different-html-templating-languages-before)|
80+
|67. |[How do you change the direction of html text?](#q-how-do-you-change-the-direction-of-html-text)|
81+
|68. |[When is it appropriate to use the small element?](#q-when-is-it-appropriate-to-use-the-small-element)|
82+
|79. |[How do you serve a page with content in multiple languages?](#q-how-do-you-serve-a-page-with-content-in-multiple-languages)|
83+
|70. |[What is the difference between `<section>` and `<div>`?](#q-what-is-the-difference-between-section-and-div)|
84+
|71. |[Discuss the differences between an HTML specification and a browser\'s implementation thereof.](#q-discuss-the-differences-between-an-html-specification-and-a-browser-s-implementation-thereof)|
85+
|72. |[Why you would use a srcset attribute in an image tag? Explain the process the browser used when evaluating the content of this attribute.](#q-why-you-would-use-a-srcset-attribute-in-an-image-tag-explain-the-process-the-browser-used-when-evaluating-the-content-of-this-attribute)|
86+
|73. |[What is accessibility & ARIA role means in a web application?](#q-what-is-accessibility-aria-role-means-in-a-web-application)|
8787

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