mirrored_repositories/Flutter-Journey/Dart Language/code

void main()
{
  //************************* Data Type **************
  /// Numeric -> integer(1,2,3,) : Floating
  ///         - floating (1.2,3.3)
  ///
  /// Textual
  ///     - String
  ///
  /// Boolean
  ///     True and Flase
  ///

   String rocker = ''' samiha abdullah bristti and rimu and ava ''';
   String name = 'Rahim';
   print('$rocker it is friends group ');
   print(name);

   /// name convention  : camelCase , snack_case , PascaleCase
  ///
  ///
  ///
  ///  no float type in Dart . we can use Double instead of it
  ///
  ///

  double cgpa = 3.84;
  print('cgpa is $cgpa');

  String firstName  = 'md';
  String lastName = 'rahman';

  /// string Interpolation
  String full_name = firstName +  lastName;

  print('Full name is $full_name');

}
