{"id":12398,"date":"2026-08-10T10:45:06","date_gmt":"2026-08-10T10:45:06","guid":{"rendered":"https:\/\/nokobox.com\/index.php\/item\/udemy-sql-coding-challenge-bootcamp-50-challenges-solved-complete-2025-7\/"},"modified":"2026-08-10T10:45:06","modified_gmt":"2026-08-10T10:45:06","slug":"udemy-sql-coding-challenge-bootcamp-50-challenges-solved-complete-2025-7","status":"publish","type":"digital_item","link":"https:\/\/nokobox.com\/index.php\/item\/udemy-sql-coding-challenge-bootcamp-50-challenges-solved-complete-2025-7\/","title":{"rendered":"Udemy \u2013 SQL Coding Challenge Bootcamp: 50 Challenges Solved Complete 2025-7"},"content":{"rendered":"<div class=\"w-post-elm post_content\">\n<h2 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Description<\/span><\/h2>\n<p dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">SQL Coding Challenge Bootcamp: 50 Challenges Solved Complete. This course is a comprehensive and practical program for gaining practical SQL proficiency through solving real-world challenges. The bootcamp covers 50 essential problems that are commonly asked on reputable platforms like HackerRank and LiteCode, as well as in technical interviews at leading companies. The course content is designed to facilitate learning by providing clear explanations, optimized solutions, and real-world datasets. The training process starts with the basics, such as writing simple queries, and gradually progresses to more advanced topics, including table joins, aggregate functions, subqueries, window functions, and other key concepts. This gradual approach makes this course suitable for both beginners and those looking to improve their existing skills. The main goal is to prepare you for success in practical situations such as job interviews and the use of SQL in the areas of data analysis and data science. By completing this course, you will gain the skills and confidence needed to effectively solve complex SQL problems in professional environments.<\/span><\/p>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">What you will learn<\/span><\/h3>\n<ul dir=\"ltr\" style=\"text-align: left\">\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Writing efficient SQL queries.<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Using the commands <\/span><code>SELECT<\/code><span dir=\"auto\" style=\"vertical-align: inherit\">, <\/span><code>WHERE<\/code><span dir=\"auto\" style=\"vertical-align: inherit\">, <\/span><code>GROUP BY<\/code><span dir=\"auto\" style=\"vertical-align: inherit\">, <\/span><code>HAVING<\/code><span dir=\"auto\" style=\"vertical-align: inherit\">, <\/span><code>ORDER BY<\/code><span dir=\"auto\" style=\"vertical-align: inherit\">, and <\/span><code>LIMIT<\/code><span dir=\"auto\" style=\"vertical-align: inherit\">.<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Handling null values \u200b\u200b( <\/span><code>NULLs<\/code><span dir=\"auto\" style=\"vertical-align: inherit\">), ordering <\/span><code>CASE WHEN<\/code><span dir=\"auto\" style=\"vertical-align: inherit\">, and filtering data.<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Perform the operations <\/span><code>INNER JOIN<\/code><span dir=\"auto\" style=\"vertical-align: inherit\">, <\/span><code>LEFT JOIN<\/code><span dir=\"auto\" style=\"vertical-align: inherit\">, <\/span><code>RIGHT JOIN<\/code><span dir=\"auto\" style=\"vertical-align: inherit\">, and <\/span><code>FULL JOIN<\/code><span dir=\"auto\" style=\"vertical-align: inherit\">.<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Introduction to subqueries and <\/span><code>SELECT<\/code><span dir=\"auto\" style=\"vertical-align: inherit\">nested commands.<\/span><\/li>\n<\/ul>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">This course is suitable for people who:<\/span><\/h3>\n<ul dir=\"ltr\" style=\"text-align: left\">\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Beginners and people with intermediate knowledge of SQL.<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Students preparing for HackerRank, LiteCode exams, and job interviews.<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Anyone looking for practical SQL practice beyond just learning syntax.<\/span><\/li>\n<\/ul>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Course details<\/span><\/h3>\n<ul dir=\"ltr\" style=\"text-align: left\">\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Publisher: <\/span><a href=\"https:\/\/href.li\/?https:\/\/www.udemy.com\/course\/sql-coding-challenge-bootcamp-50-challenges-solved-complete\/?couponCode=MT250923G3\" target=\"_blank\" rel=\"noopener\"><span dir=\"auto\" style=\"vertical-align: inherit\">Udemy<\/span><\/a><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Lecturer: <\/span><a href=\"https:\/\/downloadlynet.ir\/tag\/arunnachalam-shanmugaraajan\/\"><span dir=\"auto\" style=\"vertical-align: inherit\">ARUNNACHALAM SHANMUGARAAJAN<\/span><\/a><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Training level: Beginner to advanced<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Training duration: 1 hour and 58 minutes<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Number of lessons: 44<\/span><\/li>\n<\/ul>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Course topics<\/span><\/h3>\n<h3 dir=\"ltr\" style=\"text-align: left\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1009531 size-full\" src=\"https:\/\/downloadly.ir\/wp-content\/uploads\/2025\/09\/SQL-Coding-Challenge-Bootcamp-50-Challenges-Solved-Complete-1.png\" alt=\"SQL Coding Challenge Bootcamp: 50 Challenges Solved Complete\" width=\"885\" height=\"147\"><\/h3>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Prerequisites for the SQL Coding Challenge Bootcamp: 50 Challenges Solved Complete course<\/span><\/h3>\n<div class=\"ud-block-list-item ud-block-list-item-small ud-block-list-item-tight ud-block-list-item-neutral ud-text-sm\" dir=\"ltr\" style=\"text-align: left\">\n<ul>\n<li class=\"ud-block-list-item-content\" dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Basic understanding of SQL is helpful<\/span><\/li>\n<\/ul>\n<\/div>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Course images<\/span><\/h3>\n<h3 dir=\"ltr\" style=\"text-align: left\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1009532 size-full\" src=\"https:\/\/downloadly.ir\/wp-content\/uploads\/2025\/09\/SQL-Coding-Challenge-Bootcamp-50-Challenges-Solved-Complete.png\" alt=\"SQL Coding Challenge Bootcamp: 50 Challenges Solved Complete\" width=\"877\" height=\"415\"><\/h3>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Sample course video<\/span><\/h3>\n<div style=\"width: 640px;\" class=\"wp-video\"><span class=\"mejs-offscreen\">Video Player<\/span><\/p>\n<div id=\"mep_0\" class=\"mejs-container mejs-container-keyboard-inactive wp-video-shortcode mejs-video\" tabindex=\"0\" role=\"application\" aria-label=\"Video Player\" style=\"width: 640px; height: 360px; min-width: 217px;\">\n<div class=\"mejs-inner\">\n<div class=\"mejs-mediaelement\"><mediaelementwrapper id=\"video-177451-1\"><video class=\"wp-video-shortcode\" id=\"video-177451-1_html5\" width=\"640\" height=\"360\" preload=\"metadata\" src=\"https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/SQL_Coding_Challenge_Bootcamp_50_Challenges_Solved_Complete_Downloadly.ir.mp4?_=1\" style=\"width: 640px; height: 360px;\"><source type=\"video\/mp4\" src=\"https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/SQL_Coding_Challenge_Bootcamp_50_Challenges_Solved_Complete_Downloadly.ir.mp4?_=1\"><a href=\"https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/SQL_Coding_Challenge_Bootcamp_50_Challenges_Solved_Complete_Downloadly.ir.mp4?nocache=1786172573723\">https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/SQL_Coding_Challenge_Bootcamp_50_Challenges_Solved_Complete_Downloadly.ir.mp4<\/a><\/video><\/mediaelementwrapper><\/div>\n<div class=\"mejs-layers\">\n<div class=\"mejs-poster mejs-layer\" style=\"display: none; width: 100%; height: 100%;\"><\/div>\n<div class=\"mejs-overlay mejs-layer\" style=\"display: none; width: 100%; height: 100%;\">\n<div class=\"mejs-overlay-loading\"><span class=\"mejs-overlay-loading-bg-img\"><\/span><\/div>\n<\/div>\n<div class=\"mejs-overlay mejs-layer\" style=\"display: none; width: 100%; height: 100%;\">\n<div class=\"mejs-overlay-error\"><\/div>\n<\/div>\n<div class=\"mejs-overlay mejs-layer mejs-overlay-play\" style=\"width: 100%; height: 100%;\">\n<div class=\"mejs-overlay-button\" role=\"button\" tabindex=\"0\" aria-label=\"Play\" aria-pressed=\"false\"><\/div>\n<\/div>\n<\/div>\n<div class=\"mejs-controls\">\n<div class=\"mejs-button mejs-playpause-button mejs-play\"><button type=\"button\" aria-controls=\"mep_0\" title=\"Play\" aria-label=\"Play\" tabindex=\"0\"><\/button><\/div>\n<div class=\"mejs-time mejs-currenttime-container\" role=\"timer\" aria-live=\"off\"><span class=\"mejs-currenttime\">00:00<\/span><\/div>\n<div class=\"mejs-time-rail\"><span class=\"mejs-time-total mejs-time-slider\" role=\"slider\" tabindex=\"0\" aria-label=\"Time Slider\" aria-valuemin=\"0\" aria-valuemax=\"0\" aria-valuenow=\"0\" aria-valuetext=\"00:00\"><span class=\"mejs-time-buffering\" style=\"display: none;\"><\/span><span class=\"mejs-time-loaded\"><\/span><span class=\"mejs-time-current\"><\/span><span class=\"mejs-time-hovered no-hover\"><\/span><span class=\"mejs-time-handle\"><span class=\"mejs-time-handle-content\"><\/span><\/span><span class=\"mejs-time-float\"><span class=\"mejs-time-float-current\">00:00<\/span><span class=\"mejs-time-float-corner\"><\/span><\/span><\/span><\/div>\n<div class=\"mejs-time mejs-duration-container\"><span class=\"mejs-duration\">00:00<\/span><\/div>\n<div class=\"mejs-button mejs-volume-button mejs-mute\"><button type=\"button\" aria-controls=\"mep_0\" title=\"Mute\" aria-label=\"Mute\" tabindex=\"0\"><\/button><a href=\"javascript:void(0);\" class=\"mejs-volume-slider\" aria-label=\"Volume Slider\" aria-valuemin=\"0\" aria-valuemax=\"100\" role=\"slider\" aria-orientation=\"vertical\"><span class=\"mejs-offscreen\">Use Up\/Down Arrow keys to increase or decrease volume.<\/span><\/p>\n<div class=\"mejs-volume-total\">\n<div class=\"mejs-volume-current\" style=\"bottom: 0px; height: 100%;\"><\/div>\n<div class=\"mejs-volume-handle\" style=\"bottom: 100%; margin-bottom: -3px;\"><\/div>\n<\/div>\n<p><\/a><\/div>\n<div class=\"mejs-button mejs-fullscreen-button\"><button type=\"button\" aria-controls=\"mep_0\" title=\"Fullscreen\" aria-label=\"Fullscreen\" tabindex=\"0\"><\/button><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div dir=\"ltr\" style=\"text-align: left\">\n<h3><span dir=\"auto\" style=\"vertical-align: inherit\">Installation Guide<\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit\">After Extract, view with your favorite player.<\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit\">Subtitles: None<\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit\">Quality: 720p<\/span><\/p>\n<\/div>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Download link<\/span><\/h3>\n<h4 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Downloadly<\/span><\/h4>\n<p dir=\"ltr\" style=\"text-align: left\"><a href=\"https:\/\/dl4.downloadly.ir\/Files\/Elearning\/Udemy_SQL_Coding_Challenge_Bootcamp_50_Challenges_Solved_Complete_2025-7_Downloadly.ir.rar?nocache=1786172570\"><span dir=\"auto\" style=\"vertical-align: inherit\">Download file \u2013 574 MB<\/span><\/a><\/p>\n<h4 dir=\"ltr\">Rapidgator link<\/h4>\n<p><a href=\"https:\/\/rapidgator.net\/file\/1b4af87a4f6516c8cecf487fe81e3744\/Udemy_SQL_Coding_Challenge_Bootcamp_50_Challenges_Solved_Complete_2025-7_Downloadly.ir.rar.html\">Download file \u2013 574 MB<\/a><\/p>\n<p dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">File(s) password: www.downloadly.ir<\/span><\/p>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">File size<\/span><\/h3>\n<p dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">574 MB<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Description SQL Coding Challenge Bootcamp: 50 Challenges Solved Complete. This course is a comprehensive and practical program for gaining practical SQL profici<\/p>\n","protected":false},"author":1,"template":"","dgi_category":[10458],"dgi_tag":[63688,102327,102328,102329,102330,102331],"class_list":["post-12398","digital_item","type-digital_item","status-publish","has-post-thumbnail","hentry","dgi_category-video-tutorials","dgi_tag-arunnachalam-shanmugaraajan","dgi_tag-course-sql-coding-challenge-bootcamp-50-challenges-solved-complete","dgi_tag-download-course-sql-coding-challenge-bootcamp-50-challenges-solved-complete","dgi_tag-download-sql-coding-challenge-bootcamp-50-challenges-solved-complete","dgi_tag-free-download-sql-coding-challenge-bootcamp-50-challenges-solved-complete","dgi_tag-free-sql-coding-challenge-bootcamp-50-challenges-solved-complete"],"_links":{"self":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/digital_item\/12398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/digital_item"}],"about":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/types\/digital_item"}],"author":[{"embeddable":true,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":0,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/digital_item\/12398\/revisions"}],"wp:attachment":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/media?parent=12398"}],"wp:term":[{"taxonomy":"dgi_category","embeddable":true,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/dgi_category?post=12398"},{"taxonomy":"dgi_tag","embeddable":true,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/dgi_tag?post=12398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}