Which are good examples of variables names?

The following are examples of valid variable names: age, gender, x25, age_of_hh_head.

What is a good name for a variable in coding?

The variable name must describe the information represented by the variable. A variable name should tell you concisely in words what the variable stands for. Your code will be read more times than it is written. Prioritize how easy your code is to read over than how quick it is to write.

Which special character can be used in the variable name?

The period, the underscore, and the characters $, #, and @ can be used within variable names. For example, A. _$@#1 is a valid variable name.

What is a variable with example?

A variable is any characteristics, number, or quantity that can be measured or counted. A variable may also be called a data item. Age, sex, business income and expenses, country of birth, capital expenditure, class grades, eye colour and vehicle type are examples of variables.

What is a Java variable?

Variable in Java is a data container that saves the data values during Java program execution. Every variable is assigned a data type that designates the type and quantity of value it can hold. Variable is a memory location name of the data.

How do you name a variable in C++?

The general rules for naming variables are:

1. Names can contain letters, digits and underscores.
2. Names must begin with a letter or an underscore (_)
3. Names are case sensitive ( myVar and myvar are different variables)
4. Names cannot contain whitespaces or special characters like !, #, \%, etc.

What Cannot be used as a variable name?

Answer: We cannot use a keyword as a variable name, function name or any other identifier. They are used to define the syntax and structure of the Python language. In Python, keywords are case sensitive.