What is Docker? 🐳

Imagine you have a toy box. Inside that toy box, you can put all your favorite toys, and you can carry it anywhere. Now, imagine if your toys needed specific batteries, tools, or instructions to work. You wouldn't want to forget those, right? So, you pack everything you need inside the toy box. No matter where you go, your toys will work exactly the same.

Docker is like that toy box, but for apps. Instead of toys, it packs code, tools, and everything an app needs to run. This "box" is called a container. It keeps the app safe and makes sure it works the same way on any computer.

Think of it this way:

• Without Docker: "It works on my computer, but not on yours!" 😟
• With Docker: "It works everywhere!" 🎉

Why is Docker Cool? 😎

• Portable: You can take your apps anywhere.
• Fast: Containers start super quickly.
• Reliable: It works the same on any computer.

In short, Docker helps developers put their apps in neat, portable boxes (containers) that work the same way everywhere. 🛠️

If either of these things excite you - you will love watching the video below.