Username Availability at Scale: Redis, Tries, Bloom Filters & Beyond

Username Availability at Scale: Redis, Tries, Bloom Filters & Beyond

https://knowledge.businesscompassllc.com/username-availability-at-scale-redis-tries-bloom-filters-beyond/

Have you ever tried to sign up for a new account, only to find that your desired username is already taken? 😔 It’s a frustrating experience that countless users face daily. But have you ever wondered how platforms manage millions of usernames and still provide lightning-fast availability checks? 🤔