Tutorials: Many websites offer free SQL tutorials and exercises, such as SQLZoo and Mode Analytics. Source: over 3 years ago

Follow this tutorial. Sign up for a free account and follow along in the Mode report editor. Solve all the practice problems along the way. Source: over 3 years ago

If you are looking to practice your SQL skills, I like Mode to give you a good understanding of the basics as well as the advanced concepts. In this situation, I would simply learn to the test. Source: over 3 years ago

If youre learning SQL for the first time -> mode analytics is my favorite Especially for data analytics, great place to start and I recommend doing beginner and moderate levels. Source: over 3 years ago

I recommend this tutorial to all SQL beginners. My partner, who also had no background in programming, found this very helpful. Source: over 3 years ago

Haven’t tried it myself, but this one looks interesting: https://certifytheweb.com/. - Source: Hacker News / 8 months ago

Always encouraging to see that ideas can work out. I'm not quite managing the "let's build a team" aspect just yet but otherwise similar journey and outcome over a (slightly) longer period. I just wanted to not deal with certificates, now I deal with certificates all day every day lol: https://certifytheweb.com. - Source: Hacker News / about 1 year ago

Pretty sure this only refers to publicly trusted certs. What percentage of public certs are still being manually managed? I've been in the cert automation industry for 8 years (https://certifytheweb.com) and I do still hear of manual work going on, but the majority of stuff can be automated. For stuff that genuinely cannot be automated (are you sure you're sure) these become monthly maintenance tasks,... - Source: Hacker News / over 1 year ago

This is largely a solved problem. On Windows https://certifytheweb.com has provided automated certificate management for the best part of a decade and we're now branching out into large scale cross-platform tools, for those interested. I was surprised by a customer yesterday who was looking to migrate thousands of manually renewed 1 year certs, I had no idea people were still using 1 yr certs to such a... - Source: Hacker News / almost 2 years ago

Thanks :) - yes 90% of users are using the free version. It's a desktop app you install on servers. The API elements it does have are a combination of cloudflare workers, a windows server (for customer portal), linux for community discourse. Peak API use so far is 350M requests per month (was about $46 on cloudflare) but have managed to curtail that a bit. https://certifytheweb.com. - Source: Hacker News / about 2 years ago