database

Beginner 💻 Tech / IT

Definition

An organized collection of information stored electronically, like a digital filing cabinet that actually knows where everything is (unlike your physical one). The backbone of virtually every modern application, it's where companies store everything from your embarrassing purchase history to critical business data. Essentially a very organized hoarder that can retrieve anything you need in milliseconds, assuming you ask nicely in SQL.

Example Usage

We migrated our customer database to the cloud, which is tech-speak for 'we made it someone else's problem to keep running.'

Source: Computer science and data management terminology

Related Terms

Beginner

demo

Short for demonstration, it's the preview version of literally anything before the final product exists—whether that's software, music, or a new blender at Costco. In tech, demos are carefully choreographed performances where everything works perfectly (unlike in production); in music, they're rough recordings that somehow capture more magic than the overproduced album version. The art of showing just enough to get someone interested without revealing all the broken bits.

💻 Tech / IT
Intermediate

idempotent

An operation that produces the same result no matter how many times you execute it—like pressing an elevator button repeatedly when you're late. In API design, it's the difference between a well-behaved request and one that creates 47 duplicate orders.

💻 Tech / IT
Intermediate

extensibility

The software design philosophy that your code should gracefully accommodate future features you haven't thought of yet, like building a house with extra electrical outlets for gadgets that don't exist. Good extensibility means developers can add new functionality without rewriting the entire codebase or breaking existing features. It's the difference between 'we can add that feature in a week' and 'we need to rebuild everything from scratch.'

💻 Tech / IT
Intermediate

rate limiting

Restricting how many requests a user or service can make in a given timeframe, like a bouncer for your API. It prevents abuse, accidental DDoS-ing, and that one intern's infinite loop from taking down production.

💻 Tech / IT
Advanced

daemon

A background process that runs continuously on Unix-like systems, handling tasks without any user interaction—like a helpful ghost in your machine. Despite the demonic name, it's usually benign, managing things like printing, networking, or scheduled tasks while you're blissfully unaware. When something goes wrong with a daemon, you'll spend hours hunting through log files to exorcise it.

💻 Tech / IT
Beginner

rubber ducking

The shortened form of rubber duck debugging, now a verb. The act of solving your own problem by explaining it out loud, ideally to a bath toy but technically anything inanimate works.

💻 Tech / IT

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