Dark mode is now available across the site
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Switch between light and dark from the header and the whole product follows along — practice, articles, forum, and settings included — so reading and coding stay comfortable day or night.
Product updates
What's new
Major feature releases on Hack2Hire — not every small change, just the launches worth calling out.
ML System Design & SQL tracks just landed
Question Bank now has dedicated ML System Design and SQL tracks, so you can practice the interview formats that show up at top companies alongside existing coding and system design content.
Explore the tracks