{"id":31009,"date":"2024-10-20T20:27:18","date_gmt":"2024-10-20T18:27:18","guid":{"rendered":"https:\/\/www.graviton.at\/letterswaplibrary\/help-needed-merging-3-datasets-for-junior-data-engineer-assignment\/"},"modified":"2024-10-20T20:27:18","modified_gmt":"2024-10-20T18:27:18","slug":"help-needed-merging-3-datasets-for-junior-data-engineer-assignment","status":"publish","type":"post","link":"https:\/\/www.graviton.at\/letterswaplibrary\/help-needed-merging-3-datasets-for-junior-data-engineer-assignment\/","title":{"rendered":"Help Needed: Merging 3 Datasets For Junior Data Engineer Assignment"},"content":{"rendered":"<p><!-- SC_OFF --><\/p>\n<div class=\"md\">\n<p>Hi everyone,<\/p>\n<p>I\u2019m currently working on an assignment for a Junior Data Engineer role, and I could use some guidance. The task involves merging three datasets from different sources (Facebook, Google, and Company Website) into one comprehensive dataset. The columns I\u2019m focusing on are:<\/p>\n<p>  <strong>Domain<\/strong> (most reliable) <strong>Phone Number<\/strong> (second most reliable) <strong>Name<\/strong> <strong>Category<\/strong> <strong>Address<\/strong>  <\/p>\n<p>I\u2019ve mostly cleaned the datasets, but I need to merge them accurately. My main goals are to:<\/p>\n<p>  <strong>Merge the datasets<\/strong> using one or two columns (Domain and Phone Number). <strong>Ensure no overlap<\/strong> in information and that each row complements itself to create the most accurate and reliable data.  <\/p>\n<p>Could anyone suggest the best steps to take for this process? Should I use tools like Power Query or MySQL? Any recommendations for tutorials or YouTube videos would also be greatly appreciated.<\/p>\n<p>Thanks in advance for your help!<\/p>\n<\/div>\n<p><!-- SC_ON -->   submitted by   <a href=\"https:\/\/www.reddit.com\/user\/FortaDeMunca\"> \/u\/FortaDeMunca <\/a> <br \/> <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1g85aso\/help_needed_merging_3_datasets_for_junior_data\/\">[link]<\/a><\/span>   <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1g85aso\/help_needed_merging_3_datasets_for_junior_data\/\">[comments]<\/a><\/span><\/p><div class='watch-action'><div class='watch-position align-right'><div class='action-like'><a class='lbg-style1 like-31009 jlk' href='javascript:void(0)' data-task='like' data-post_id='31009' data-nonce='614a020375' rel='nofollow'><img class='wti-pixel' src='https:\/\/www.graviton.at\/letterswaplibrary\/wp-content\/plugins\/wti-like-post\/images\/pixel.gif' title='Like' \/><span class='lc-31009 lc'>0<\/span><\/a><\/div><\/div> <div class='status-31009 status align-right'><\/div><\/div><div class='wti-clear'><\/div>","protected":false},"excerpt":{"rendered":"<p>Hi everyone, I\u2019m currently working on an assignment for a Junior Data Engineer role, and I could&#8230;<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":["post-31009","post","type-post","status-publish","format-standard","hentry","category-datatards","wpcat-85-id"],"_links":{"self":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/31009","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/comments?post=31009"}],"version-history":[{"count":0,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/31009\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/media?parent=31009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/categories?post=31009"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/tags?post=31009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}