HTML Interview Questions and Answers for internship

100 HTML Internship Interview Questions and Answers

What is HTML?
- Answer: HTML stands for HyperText Markup Language. It's the standard markup language for creating web pages and web applications. It uses tags to structure content, such as headings, paragraphs, images, and links.
What is the difference between HTML and HTML5?
- Answer: HTML5 is the latest version of HTML, introducing new semantic elements (like `
  `, `
  `, `
  `), improved multimedia support (like `
Explain the Document Object Model (DOM).
- Answer: The DOM is a programming interface for HTML and XML documents. It represents the page so that programs can access and change the content, structure, and style of a document. It's a tree-like representation of the page's elements.
What are semantic HTML elements? Give examples.
- Answer: Semantic HTML elements clearly describe their meaning to both the browser and the developer. Examples include `
  `, `
  `, `
  `, `
  `, `
  `, `
  `, `
  `. They improve code readability, accessibility, and SEO.
Explain the difference between `
` and `` elements.
- Answer: `
  ` is a block-level element, meaning it takes up the full width available. `` is an inline element, meaning it only takes up as much width as necessary. `
  ` is used for structural elements, while `` is used for styling or manipulating smaller parts of text within a line.
How do you create a hyperlink in HTML?
- Answer: Using the `` tag. For example: `Link to Example`
How do you create an image in HTML?
- Answer: Using the `` tag. The `src` attribute specifies the image URL, and the `alt` attribute provides alternative text for accessibility.
What is the purpose of the `alt` attribute in the `` tag?
- Answer: The `alt` attribute provides alternative text for images. This is crucial for accessibility, as it allows screen readers to describe the image to visually impaired users. It also helps with SEO.

How do you create a list in HTML? Give examples of ordered and unordered lists.

Answer: Ordered lists use `

` tags, unordered lists use `
- ` tags. Example: `
  1. Item 1
  2. Item 2
  ` and `
  - Item A
  - Item B
  `

What are HTML tables used for?

Answer: HTML tables are used to organize data in rows and columns. They are structured using ``, `` (table row), `

` (table header), and `	` (table data) tags. Explain the difference between inline and block-level elements. Provide examples. Answer: Inline elements only take up as much width as necessary, while block-level elements take up the full width available. Examples: Inline - ``, ``, ``. Block-level - ` `, ` `, ` ` - ` `. What is the purpose of the ` ` element? Answer: The `` element is used to create an HTML form for user input, typically submitted to a server for processing. What are some common form input types? Answer: `text`, `password`, `email`, `number`, `radio`, `checkbox`, `submit`, `button`, `file`, `date`, etc. How do you embed a video from YouTube in an HTML page? Answer: Use the `` tag with the appropriate YouTube embed code.</li> </ul> </li> <li> <p><strong>How do you add comments to your HTML code?</strong></p> <ul> <li><strong>Answer:</strong> Use `<!-- This is a comment -->`</li> </ul> </li> <li> <p><strong>What is an HTML entity? Give an example.</strong></p> <ul> <li><strong>Answer:</strong> An HTML entity represents special characters like & (ampersand), < (less than), > (greater than). They are used to prevent conflicts with HTML tags.</li> </ul> </li> <li> <p><strong>What is the difference between `<!DOCTYPE html>` and `<html>`?</strong></p> <ul> <li><strong>Answer:</strong> `<!DOCTYPE html>` is a declaration that tells the browser which version of HTML the document uses. `<html>` is the root element of the HTML document.</li> </ul> </li> <li> <p><strong>What is the head section of an HTML document used for?</strong></p> <ul> <li><strong>Answer:</strong> The `<head>` section contains meta-information about the HTML document, like title, character set, links to CSS stylesheets, and JavaScript files.</li> </ul> </li> <li> <p><strong>What is the body section of an HTML document used for?</strong></p> <ul> <li><strong>Answer:</strong> The `<body>` section contains the visible page content.</li> </ul> </li> <li> <p><strong>Explain the concept of nested elements in HTML.</strong></p> <ul> <li><strong>Answer:</strong> Nested elements are elements contained within other elements. For example, a `<p>` tag inside a `<div>` tag.</li> </ul> </li> </ol><br><p>Thank you for reading our blog post on 'HTML Interview Questions and Answers for internship'.We hope you found it informative and useful.Stay tuned for more insightful content!</p> </div> <!--Optional Url Button --> <!--Optional Url Button --> <div class="post-tags"> </div> </div> <!--include next previous post --> <div class="col-sm-12 post-next-prev"> <div class="row"> <div class="col-sm-6 col-xs-12 left"> <p> <span><i class="icon-angle-left" aria-hidden="true"></i>Previous Article</span> </p> <h3 class="title"> <a href="https://ngt-internship.com/rwd-responsive-web-design-interview-questions-and-answers-84389"> RWD (Responsive Web Design) Interview Questions and Answers </a> </h3> </div> <div class="col-sm-6 col-xs-12 right"> <p> <span>Next Article<i class="icon-angle-right" aria-hidden="true"></i></span> </p> <h3 class="title"> <a 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a=$("#newsletter_email_footer").val();$("#newsletter_email_modal").val(a);$("#modal_newsletter").modal("show")}); </script> </body> </html>

` (table header), and `

` (table data) tags.

Explain the difference between inline and block-level elements. Provide examples.

Answer: Inline elements only take up as much width as necessary, while block-level elements take up the full width available. Examples: Inline - ``, ``, ``. Block-level - `
`, `
`, `
` - `
`.

What is the purpose of the `

What are some common form input types?

Answer: `text`, `password`, `email`, `number`, `radio`, `checkbox`, `submit`, `button`, `file`, `date`, etc.

How do you embed a video from YouTube in an HTML page?

Answer: Use the `` tag with the appropriate YouTube embed code.</li> </ul> </li> <li> <p><strong>How do you add comments to your HTML code?</strong></p> <ul> <li><strong>Answer:</strong> Use ``</li> </ul> </li> <li> <p><strong>What is an HTML entity? Give an example.</strong></p> <ul> <li><strong>Answer:</strong> An HTML entity represents special characters like & (ampersand), < (less than), > (greater than). They are used to prevent conflicts with HTML tags.</li> </ul> </li> <li> <p><strong>What is the difference between `<!DOCTYPE html>` and `<html>`?</strong></p> <ul> <li><strong>Answer:</strong> `<!DOCTYPE html>` is a declaration that tells the browser which version of HTML the document uses. `<html>` is the root element of the HTML document.</li> </ul> </li> <li> <p><strong>What is the head section of an HTML document used for?</strong></p> <ul> <li><strong>Answer:</strong> The `<head>` section contains meta-information about the HTML document, like title, character set, links to CSS stylesheets, and JavaScript files.</li> </ul> </li> <li> <p><strong>What is the body section of an HTML document used for?</strong></p> <ul> <li><strong>Answer:</strong> The `<body>` section contains the visible page content.</li> </ul> </li> <li> <p><strong>Explain the concept of nested elements in HTML.</strong></p> <ul> <li><strong>Answer:</strong> Nested elements are elements contained within other elements. 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delete_comment(a,c,b){swal({text:b,icon:"warning",buttons:[sweetalert_cancel,sweetalert_ok],dangerMode:true,}).then(function(f){if(f){var e=parseInt($("#post_comment_limit").val());var d={id:a,post_id:c,limit:e};d.lang_folder=lang_folder;d[csfr_token_name]=$.cookie(csfr_cookie_name);$.ajax({type:"POST",url:base_url+"home_controller/delete_comment_post",data:d,success:function(h){var g=JSON.parse(h);if(g.result==1){document.getElementById("comment-result").innerHTML=g.html_content}}})}})}function show_comment_box(a){if($("#sub_comment_form_"+a).html().length>0){$("#sub_comment_form_"+a).empty()}else{$(".visible-sub-comment").empty();var c=parseInt($("#post_comment_limit").val());var b={comment_id:a,limit:c};b.lang_folder=lang_folder;b[csfr_token_name]=$.cookie(csfr_cookie_name);$.ajax({type:"POST",url:base_url+"home_controller/load_subcomment_box",data:b,success:function(d){$("#sub_comment_form_"+a).append(d)}})}}function like_comment(b){var c=parseInt($("#post_comment_limit").val());var a={id:b,limit:c};a[csfr_token_name]=$.cookie(csfr_cookie_name);$.ajax({type:"POST",url:base_url+"home_controller/like_comment_post",data:a,success:function(e){var d=JSON.parse(e);if(d.result==1){document.getElementById("lbl_comment_like_count_"+b).innerHTML=d.like_count}}})}function dislike_comment(b){var c=parseInt($("#post_comment_limit").val());var a={id:b,limit:c};a[csfr_token_name]=$.cookie(csfr_cookie_name);$.ajax({type:"POST",url:base_url+"home_controller/dislike_comment_post",data:a,success:function(e){var d=JSON.parse(e);if(d.result==1){document.getElementById("lbl_comment_like_count_"+b).innerHTML=d.like_count}}})}function view_poll_results(b){$("#poll_"+b+" .question").hide();$("#poll_"+b+" .result").show()}function view_poll_options(b){$("#poll_"+b+" .result").hide();$("#poll_"+b+" .question").show()}$(document).ready(function(){var b;$(".poll-form").submit(function(h){h.preventDefault();if(b){b.abort()}var a=$(this);var g=a.find("input, select, button, textarea");var j=a.serializeArray();j.push({name:csfr_token_name,value:$.cookie(csfr_cookie_name)});var i=$(this).attr("data-form-id");b=$.ajax({url:base_url+"home_controller/add_vote",type:"post",data:j,});b.done(function(c){g.prop("disabled",false);if(c=="required"){$("#poll-required-message-"+i).show();$("#poll-error-message-"+i).hide()}else{if(c=="voted"){$("#poll-required-message-"+i).hide();$("#poll-error-message-"+i).show()}else{document.getElementById("poll-results-"+i).innerHTML=c;$("#poll_"+i+" .result").show();$("#poll_"+i+" .question").hide()}}})})});function add_delete_from_reading_list(b){$(".tooltip").hide();var a={post_id:b,};a[csfr_token_name]=$.cookie(csfr_cookie_name);$.ajax({type:"POST",url:base_url+"ajax_controller/add_delete_reading_list_post",data:a,success:function(c){location.reload()}})}function load_more_posts(){$(".btn-load-more").prop("disabled",true);$("#load_posts_spinner").show();var c=parseInt($("#load_more_posts_last_id").val());var b=parseInt($("#load_more_posts_lang_id").val());var a={load_more_posts_last_id:c,load_more_posts_lang_id:b};a[csfr_token_name]=$.cookie(csfr_cookie_name);$.ajax({type:"POST",url:base_url+"home_controller/load_more_posts",data:a,success:function(e){var d=JSON.parse(e);if(d.result==1){setTimeout(function(){$("#last_posts_content").append(d.html_content);$("#load_more_posts_last_id").val(d.last_id);$("#load_posts_spinner").hide();$(".btn-load-more").prop("disabled",false);if(d.hide_button){$(".btn-load-more").hide()}},300)}else{setTimeout(function(){$("#load_more_posts_last_id").val(d.last_id);$("#load_posts_spinner").hide();$(".btn-load-more").hide()},300)}}})}function load_more_comments(f){var e=parseInt($("#vr_comment_limit").val());var 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.loader-popular-posts").hide()}})});$(document).on("click",".visual-color-box",function(){var a=$(this).attr("data-color");$(".visual-color-box").empty();$(this).html('<i class="icon-check"></i>');$("#input_user_site_color").val(a)});function hide_cookies_warning(){$(".cookies-warning").hide();var a={};a[csfr_token_name]=$.cookie(csfr_cookie_name);$.ajax({type:"POST",url:base_url+"home_controller/cookies_warning",data:a,success:function(b){}})}$("#print_post").on("click",function(){$(".post-content .title, .post-content .post-meta, .post-content .post-image, .post-content .post-text").printThis({importCSS:true,})});$(document).ajaxStop(function(){function d(a){$("#poll_"+a+" .question").hide();$("#poll_"+a+" .result").show()}function c(a){$("#poll_"+a+" .result").hide();$("#poll_"+a+" .question").show()}});$(document).ready(function(){$(".validate_terms").submit(function(a){if(!$(".checkbox_terms_conditions").is(":checked")){a.preventDefault();$(".custom-checkbox .checkbox-icon").addClass("is-invalid")}else{$(".custom-checkbox .checkbox-icon").removeClass("is-invalid")}})});$(document).ready(function(){$(".post-content .post-text table").each(function(){table=$(this);tableRow=table.find("tr");table.find("td").each(function(){tdIndex=$(this).index();if($(tableRow).find("th").eq(tdIndex).attr("data-label")){thText=$(tableRow).find("th").eq(tdIndex).data("label")}else{thText=$(tableRow).find("th").eq(tdIndex).text()}$(this).attr("data-label",thText)})})});$(document).ready(function(){$(".gallery-post-buttons a").css("opacity","1")});$(document).ready(function(b){b(".image-popup-single").magnificPopup({type:"image",titleSrc:function(a){return a.el.attr("title")+"<small></small>"},image:{verticalFit:true,},gallery:{enabled:false,navigateByImgClick:true,preload:[0,1]},removalDelay:100,fixedContentPos:true,})});$(document).on("click","#btn_subscribe_footer",function(){var a=$("#newsletter_email_footer").val();$("#newsletter_email_modal").val(a);$("#modal_newsletter").modal("show")}); </script> </body> </html>

HTML Interview Questions and Answers for internship

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