Dev tools · September 20, 2025
SQL Practice Online
Interactive exercises | no setup required
What it does
Free SQL practice platform with interactive exercises and real databases. Learn SQL queries, master interview questions, advance your career. No signup required - start practicing now!
Does a similar job
all alternatives →- IMI made a SQL game to help people learn / challenge their skills2023 · lost-at-sql.therobinlord.com · ▲547
- STSQL Trainer – Learn SQL by doing live data exercises2018 · app.bytescout.com · ▲303
- SSSelect Star SQL, an interactive SQL book2018 · selectstarsql.com · ▲700
- IWI wrote a free eBook about many lesser-known/secret database tricks2022 · sqlfordevs.com · ▲865


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- TE
I made a built-from scratch Wayland Compositor to display any GUI app* in the terminal! I think there is a lot of unexplored potential in custom Wayland compositors, a lot of really cool things you can embed existing applications into! So, I started with embedding apps into the terminal because that is the easiest input/output (output is just utf-8 and I use the great `chafa` library for that, and I just read from stdin for the input). If you have any other ideas for cool Wayland compositors, let me know. I purposedly wrote 80% the app in Typescript to appeal to the most developers and…
Dev tools · Sep 2025 · github.com
- IR
Years ago I stumbled across a basic version of this concept and it stuck with me. I knew if I was ever going to take on such a project, it would need to be flawless, but without coding experience it was just another idea that would never happen. By the end of 2024, as AI coding tools exploded everywhere, I finally had a way to make it real. I started from zero knowledge and spent months collaborating with AI agents as a learning experience. Every pixel and every function went through me. The AI translated what I asked for into code, but every decision was human. I didn't use existing OS…
AI · 2025 · mitchivin.com

