Datahelix

“So 2 weeks ago we launched DataHelix . I've started with in-browser SQL and Data Visualization Exercises that teach the fundamentals but also go through actual real world exercises. No paywalls, just something I wanted to put out for the co…”more

“What the platform is (for those new here): Free, browser-based SQL and data viz practice with real datasets - ecommerce, fintech, SaaS, product analytics. No setup, no installs. DuckDB runs entirely in your browser.”

“Over 1k unique visitors and 100+ sign ups in less than a week! Almost 60% of the registered users have completed atleast 1 challenge. It's not insane numbers but it gives me confidence that our mission to provide free learning focused on no…”more

“So I’ve built: DataHelix . I've started with in-browser SQL Exercises that teach the fundamentals but also go through actual real world exercises. No paywalls, just something I wanted to put out for the community.”

“So I’ve been building : DataHelix . I've started with in-browser SQL Exercises that teach the fundamentals but also go through actual real world exercises. No paywalls, just something I wanted to put out for the community.”

“I've spent the last few months building one myself. I've built SQL Learning modules for the beta version, in browser exercises that go beyond teaching just syntax. I've focused on actual real world data and cases, to try and simultale probl…”more