What better way for SQL beginners to practice what they have learnt than a murder mystery! Knight Lab have you covered with this great SQL Murder Mystery walkthrough.
Backlinko published a bumper report about the page speed stats of 5.2 million web pages. Their results contain a number of interesting items including ranked CMS page speed (Weebly & Squarespace are the fastest) and ranked Javacsript framework page weight for small, medium and large pages (Wink and Gatsby win).
Prisma.io published a very informative post about the different types of databases from flat files to family columns, describing what they are used for and including links to the top implementations of each.
Elad Shechter published a great Complete Guide To Responsive Images on Medium, going into details on all the different ways and options to implement responsive images.
Microsoft have released a set of videos for learning about the .Net platform, including videos about C#, Visual Studio, ML.Net, Containers and Xamarin.