Naming Variables

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Transcript

A very important thing that you need to keep in mind when you create variables is the name of the variable, the name of the variable. Always try to make it something meaningful. So don't just create a variable and name it a B, C or any just a letter, because later you will be confused and you will not be able to access the specific variable you want. But in in best practices in programming, you need to name your variable something meaningful. So for example, you want to have a variable to store your name, you name that variable name. You want a variable to store your age, you can name it, age or my age, don't just create a variable and name it B and then store your age inside it.

I'm going to show you here an example. For example, here var and then you need to to store your user name inside a variable, so the name of that variable should be name, or, or name with a small letter or my name equals to your name, john, or whatever. And here, you don't just create a Bible on image a, and then you store your name inside it. Don't do this because this is one of the world wars things that programmers do, or B or C or whatever. And another example is your age. You want to store your age, you create a variable called var age or my age, my age, something very meaningful to you, so that you can later here equals to 2325, whatever, so that later you can access it and you know what, you know exactly.

What's in store what is stored inside this variable? And also other programmers, when they use your code, they know what is inside this variable or what this variable? What exactly is why is this valuable. And this is very important because when you read other people's code, some people who write some messy code, they just create variables that has no that are meaningless. And you will not be able to understand the code. Even if the code is very important and it does something great.

You will not be able to use their codes because it's so confusing.

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