Computer Science / Unit 8 CS 0432 short lesson, about 20 seconds
The Key-Value Store
Captions available
The idea
A key-value store is a simple database built on an associative array — storing only key-value pairs, retrieving the value for a known key, and fitting simple schemas best.
In practice
A fare-card number pulling up its balance is the shape in daily service.
Where people slip
The map abstract data type from video 0099, industrialized.
Your place on the trail
Every lesson rests on earlier ones and opens later ones. Tap any to jump.
Builds on
Unlocks
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