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Variables are containers for storing data values.
In Java, there are different types of variables, for example:
String
- stores text, such as "Hello". String values are surrounded by double quotesint
- stores integers (whole numbers), without decimals, such as 123 or -123float
- stores floating point numbers, with decimals, such as 19.99 or -19.99char
- stores single characters, such as 'a' or 'B'. Char values are surrounded by single quotesboolean
- stores values with two states: true or falsewww.teachyourselfpython.com