Code(Love): 21 of the best free resources to learn SQL

Code (Love): 21 of the best free resources to learn SQL. “I self-taught myself SQL after I bombed a technical interview that involved SQL. It got me a bit mad at myself, so I went ahead and started looking for different resources to help me practice and learn SQL. I wasn’t looking to spend any money so I focused on getting the best free resources. The list below is the fruit of my efforts. I hope that it helps you on your journey to learn SQL.”