• A variable is a named value/information.
  • Its defined with the name, data type, initial value
    Ex:
    int daysInAWeek=10;
  • The basic data types are int, float for numbers.
  • boolean for storing True/False.
  • char for storing single letter.
  • String for storing a bunch characters etc
  • Methods are availbe for data conversion (Ex: int(), float(), char(), byte() )
  • Many other data types (Classes/Objects) are exposed by Processing or contributed libraries.