What is interpreter?

An interpreter is like a helper who translates between two people who speak different languages, but instead of people, they’re computers or programs.

Imagine you have a friend who only speaks Spanish, and you only speak English. You want to talk about your favorite toy, but neither of you understands the other’s language. That’s where a translator comes in, someone who listens to what one person says and then repeats it in the other person's language so both can understand.

An interpreter does something similar for computers. It takes instructions that are written in one language, like Python or JavaScript, and turns them into another language that the computer understands, usually a very basic one called machine code.

Think of it like this: when you tell your friend about your toy in English, the interpreter listens, then says the same thing in Spanish. Your friend hears it in Spanish, but now they understand what you're saying. The interpreter is doing all the work behind the scenes to make sure both sides can communicate.

This way, even though humans write complicated instructions for computers, the interpreter makes sure everything gets understood, just like a translator helps people understand each other!