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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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Need your help ! which picture would make you stop on instagram ?
3 voted
23%
10 voted
77%
13 votes
Closed
Honestly the honey cake one, that drip catches my eye before I even register there's text on it. The purple one reads more like a quote card I'd scroll past. Is this for the same client or two different brands you're testing styles for?
When a customer calls to book an appointment, the rep needs an answer immediately. Checking calendars, cross referencing routes, and manually figuring out which technician is available while someone is on the line creates delays and errors.
We designed a booking flow where the rep picks a date and the system filters to that day immediately, showing the AI recommendation for the best technician available. The rep does not have to leave the platform or put the customer on hold. The answer is already there. They confirm and move on.
The AI factors in the technician's schedule, working hours, and how much travel time the appointment adds to their route before surfacing a recommendation.
