When you write a computer program, you need two things: first, you need to know a programming language. A programming language, just like a spoken language, is a list of rules that define what you can and can’t say. Java is a language, and I know Java.
The second thing you need is a program to turn the language into very complicated codes that a computer can understand. Sometimes this is called a ‘compiler’. You don’t need to know how a compiler works to use it – you just click ‘Go!’ and it does its work.
Java was one of the first languages I learned. The stuff you type into CMD on Windows is also a language, but it’s not as easy to use as Java. If you’ve used CMD in the past and thought “Wow, this is tricky!” then don’t give up!
Javascript is a really fun language that is a bit like Java. You can learn it online at Codecademy: http://www.codecademy.com. I really recommend it if you want to learn a bit of programming!
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