{"id":127932,"date":"2023-05-04T12:59:55","date_gmt":"2023-05-04T07:29:55","guid":{"rendered":"https:\/\/www.vskills.in\/certification\/tutorial\/?page_id=127932"},"modified":"2024-04-12T14:33:17","modified_gmt":"2024-04-12T09:03:17","slug":"for-each","status":"publish","type":"page","link":"https:\/\/www.vskills.in\/certification\/tutorial\/for-each\/","title":{"rendered":"Loop constructs &#8211; for each"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\"><strong>Loop constructs &#8211; for each<\/strong><\/h4>\n\n\n\n<p>The for-each loop, also known as the for-in loop, is a variation of the for loop in programming languages that allows you to iterate over the elements of a collection or an iterable object one at a time, without the need for an index variable.<\/p>\n\n\n\n<p>The syntax of the for-each loop varies slightly depending on the programming language, but the basic structure is as follows:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>for element in collection:<br># code to execute for each element in the collection<\/code><\/pre>\n\n\n\n<p>In this syntax, <code>element<\/code> is a variable that takes on the value of each element in the <code>collection<\/code> one at a time, and the block of code inside the loop is executed for each value of <code>element<\/code>.<\/p>\n\n\n\n<p>Here is an example of a for-each loop in Java that prints the elements of an array:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int&#91;] numbers = {1, 2, 3, 4, 5};<br>for (int num : numbers) {<br>System.out.println(num);<br>}<\/code><\/pre>\n\n\n\n<p>In this example, the <code>for<\/code> loop iterates over each element in the <code>numbers<\/code> array, assigning it to the <code>num<\/code> variable one at a time. The <code>System.out.println(num)<\/code> statement inside the loop prints the value of <code>num<\/code> for each iteration of the loop.<\/p>\n\n\n\n<p>The for-each loop can be used to iterate over many different types of collections, including arrays, lists, and sets, as well as other types of iterable objects. It is a convenient and concise way to iterate over a collection without the need for an index variable, making your code more readable and easier to understand.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Apply for PHP Certification!<\/strong><\/h3>\n\n\n\n<p><a href=\"https:\/\/www.vskills.in\/certification\/certified-php-developer\">https:\/\/www.vskills.in\/certification\/certified-php-developer<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><a href=\"https:\/\/www.vskills.in\/certification\/tutorial\/php-developer\/\" target=\"_blank\" rel=\"noreferrer noopener\">Back to Tutorials<\/a><\/strong><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Loop constructs &#8211; for each The for-each loop, also known as the for-in loop, is a variation of the for loop in programming languages that allows you to iterate over the elements of a collection or an iterable object one at a time, without the need for an index variable. The syntax of the for-each&#8230;<\/p>\n","protected":false},"author":23,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[248],"tags":[],"class_list":["post-127932","page","type-page","status-publish","hentry","category-php-developer"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Loop constructs - for each - Tutorial<\/title>\n<meta name=\"description\" content=\"Loop constructs - for each\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vskills.in\/certification\/tutorial\/for-each\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Loop constructs - for each - Tutorial\" \/>\n<meta property=\"og:description\" content=\"Loop constructs - for each\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vskills.in\/certification\/tutorial\/for-each\/\" \/>\n<meta property=\"og:site_name\" content=\"Tutorial\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/vskills.in\/\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-12T09:03:17+00:00\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/for-each\/\",\"url\":\"https:\/\/www.vskills.in\/certification\/tutorial\/for-each\/\",\"name\":\"Loop constructs - for each - Tutorial\",\"isPartOf\":{\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/#website\"},\"datePublished\":\"2023-05-04T07:29:55+00:00\",\"dateModified\":\"2024-04-12T09:03:17+00:00\",\"description\":\"Loop constructs - for each\",\"breadcrumb\":{\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/for-each\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.vskills.in\/certification\/tutorial\/for-each\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/for-each\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.vskills.in\/certification\/tutorial\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Loop constructs &#8211; 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