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How do tech giants lookup for usernames?
A select query with unique constraint?
It's not that simple when you billions of users.
AI won't tell you this,
There are several algorithms to handle username lookups efficiently:
- Redis Hashmaps
- Trie Structures
- B+ Trees
- Bloom Filters
The network for creativity
Join 1.25M professional creatives like you
Connect with clients, get discovered, and run your business 100% commission-free
Creatives on Contra have earned over $150M and we are just getting started
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I just made a post about Conor McGregor and Floyd, and Conor decided to repost it on his own account. Can't believe it lol.
He could've tagged me at least 😂
700k likes too, one of his best performing posts
Proof that my AI content system works 😉
Great post
Most N8N users only scratch the surface. 🧵
Here are 10 nodes that will completely change how you build automations, swipe through 👉
I've been using N8N + Claude to automate everything from lead generation to client onboarding, and these nodes are the ones I keep coming back to.
I posted every day for years with minimal results…
Then one reel got me 67k new followers overnight and 1k followers a day after that.
A POST IS JUST A FREE LOTTERY TICKET
Just. Keep. Posting.
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