🔧 I built a free Java practice playground with a built-in compiler — here's what I learned (and what's inside)

I built a free Java practice platform because everything else was broken


After helping a few friends learn Java, I kept hitting the same wall:

Every “practice Java online” site is either:


paywalled
full of ads
or only focused on LeetCode-style puzzles that don’t actually help you write Java



So I built Java Practice Lab — a free, no-signup...