>_
new2coding
browse
topics
about
random
computer-science/
Algorithms, data structures and the theory every language shares.
search
All
AI
Building software
Computers
Computer science
Databases
Infrastructure
Mobile
Networks
Programming languages
Security
The web
Tools
1 result
computer-science/hash-tables-how-a-computer-finds-one-name-among-thousands-without-chec.md
Hash tables: how a computer finds one name among thousands without checking them all
Your phone finds one contact among thousands without reading them all. The trick is a hash table: a row of numbered slots and a small…
6 min read · 24 Oct