What is Encoding/Compression?

You can think of encoding and compression like turning a big, messy toy box into something smaller and easier to carry.

Imagine you have a huge box full of all your toys, cars, blocks, dolls, and crayons. If you want to take it with you to the park, it’s going to be hard to lift. But if you sort them out and put them in smaller boxes, maybe one for cars, one for blocks, then you can carry just what you need.

Encoding is like taking all those toys and giving each a special label so they're easier to find later. Compression is like squishing the big box into something smaller, it still has everything inside, but it takes up less space.

For example, when you send a picture from your phone to a friend, your phone uses encoding to turn that picture into numbers your friend’s phone can understand, and compression to make sure it doesn’t take forever to load. It’s like taking all your toys out of the big box and putting them in a smaller one before sending it off.

So encoding helps things be understood, and compression makes them easier to move!