--- title: Best KDnuggets posts — January 2024 | daily.dev description: The most upvoted KDnuggets posts from January 2024, curated by the daily.dev community. canonical: https://daily.dev/sources/kdnuggets/best-of/2024/01 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/sources/kdnuggets/best-of/2024/01 og:type: website og:site_name: daily.dev og:title: Best KDnuggets posts — January 2024 | daily.dev og:description: The most upvoted KDnuggets posts from January 2024, curated by the daily.dev community. og:image: https://media.daily.dev/image/upload/s--VAY5ToZt--/f_auto/v1724209435/public/daily.dev%20-%20open%20graph --- # Best of KDnuggets — January 2024 1. 1 [](https://daily.dev/posts/5-super-helpful-sql-cheat-sheets-you-can-t-miss--uqkcmpqvv "5 Super Helpful SQL Cheat Sheets You Can’t Miss!") Article KDnuggets · 3y 5 Super Helpful SQL Cheat Sheets You Can’t Miss! A collection of five super helpful SQL cheat sheets covering SQL basics, data preparation, joins, window functions, and interview questions. 20 2. 2 [](https://daily.dev/posts/5-free-courses-on-ai-with-microsoft-for-2024-lyjhbtnu1 "5 FREE Courses on AI with Microsoft for 2024") Article KDnuggets · 3y 5 FREE Courses on AI with Microsoft for 2024 Kickstart your AI journey in 2024 with 5 FREE courses offered by Microsoft. Learn about AI for beginners, Azure OpenAI Service, custom machine learning models, building apps with Azure AI, and using AI in everyday work. 15 3. 3 [](https://daily.dev/posts/a-step-by-step-guide-to-reading-and-understanding-sql-queries-xg1ymiu9p "A Step by Step Guide to Reading and Understanding SQL Queries") Article KDnuggets · 3y A Step by Step Guide to Reading and Understanding SQL Queries Learn how to read and understand complex SQL queries with a step-by-step guide. Understand the general SQL query structure, the final SELECT, the final conditions clause, the final join, and practice reverse order reading. 11 4. 4 [](https://daily.dev/posts/enroll-in-a-4-year-computer-science-degree-program-for-free-zc7svju3a "Enroll in a 4-year Computer Science Degree Program For Free") Article KDnuggets · 3y Enroll in a 4-year Computer Science Degree Program For Free Enroll in a 4-year Computer Science Degree Program For Free with OSSU. Learn from high-quality courses taught by professors from leading universities like MIT, Harvard, and Princeton. The curriculum covers programming languages, algorithms, data structures, operating systems, computer architecture, and software engineering. You can specialize in areas like software testing, game theory, and linear algebra. Complete the program at your own pace and join a worldwide community of independent learners. 11 1 5. 5 [](https://daily.dev/posts/sql-group-by-and-partition-by-scenarios-when-and-how-to-combine-data-in-data-science-roqdk7e9y "SQL Group By and Partition By Scenarios: When and How to Combine Data in Data Science") Article KDnuggets · 3y SQL Group By and Partition By Scenarios: When and How to Combine Data in Data Science Learn about the scenarios and techniques of grouping and aggregating data, as well as partitioning and ranking data in SQL. 10 [See all KDnuggets archives](/sources/kdnuggets/best-of) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"CollectionPage","@id":"https://daily.dev/sources/kdnuggets/best-of/2024/01#page","url":"https://daily.dev/sources/kdnuggets/best-of/2024/01","name":"Best KDnuggets Posts — January 2024","description":"The most upvoted KDnuggets posts from January 2024, curated by the daily.dev community.","isPartOf":{"@type":"WebSite","url":"https://daily.dev"}},{"@type":"ItemList","@id":"https://daily.dev/sources/kdnuggets/best-of/2024/01#items","numberOfItems":5,"itemListElement":[{"@type":"ListItem","position":1,"url":"https://daily.dev/posts/5-super-helpful-sql-cheat-sheets-you-can-t-miss--uqkcmpqvv","name":"5 Super Helpful SQL Cheat Sheets You Can’t Miss!"},{"@type":"ListItem","position":2,"url":"https://daily.dev/posts/5-free-courses-on-ai-with-microsoft-for-2024-lyjhbtnu1","name":"5 FREE Courses on AI with Microsoft for 2024"},{"@type":"ListItem","position":3,"url":"https://daily.dev/posts/a-step-by-step-guide-to-reading-and-understanding-sql-queries-xg1ymiu9p","name":"A Step by Step Guide to Reading and Understanding SQL Queries"},{"@type":"ListItem","position":4,"url":"https://daily.dev/posts/enroll-in-a-4-year-computer-science-degree-program-for-free-zc7svju3a","name":"Enroll in a 4-year Computer Science Degree Program For Free"},{"@type":"ListItem","position":5,"url":"https://daily.dev/posts/sql-group-by-and-partition-by-scenarios-when-and-how-to-combine-data-in-data-science-roqdk7e9y","name":"SQL Group By and Partition By Scenarios: When and How to Combine Data in Data Science"}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Sources","item":"https://daily.dev/sources"},{"@type":"ListItem","position":3,"name":"KDnuggets","item":"https://daily.dev/sources/kdnuggets"},{"@type":"ListItem","position":4,"name":"Best of","item":"https://daily.dev/sources/kdnuggets/best-of"},{"@type":"ListItem","position":5,"name":"January 2024"}]}]} ```