What is Cookie?
A small piece of data stored in your browser that websites use to remember you
Why It Matters
Cookies enable features like staying logged in and remembering your preferences
Real-World Example
A cookie remembers your language preference so the site shows in English every time you visit
Learn More at buildDay Melbourne
Want to understand these concepts hands-on? Join our one-day workshop and build a real web application from scratch.
Related Terms
Authentication
The process of verifying who someone is, usually through a username and password
Token
A piece of data that represents your identity or permissions
Session
A way to remember information about a user while they're using your app
Authorisation
Determining what actions or data a verified user is allowed to access
OAuth
A standard that lets you log into apps using your existing accounts from Google, Facebook, or other providers
JWT (JSON Web Token)
A secure digital pass that proves who you are without needing to check the database every time