Course of Raku / Essentials

Variables and data types essentials

Store and manipulate data with scalar variables, strings, numbers, booleans, and ranges.

• Scalar variables — 4 exercises
  • Declaring a variable — 2 quizzes
  • Assigning a value — 2 quizzes
  • Declaration with initialization — 2 quizzes
  • The defined-or operator
  • Names of the variables — 1 quiz
• Strings — 1 quiz and 4 exercises
  • String concatenation — 3 quizzes
  • Variable interpolation — 1 quiz
  • Code interpolation
  • Escaping special characters — 1 quiz
  • String length — 1 quiz
• Numbers — 7 exercises
  • Integer numbers — 2 quizzes
  • Rational numbers — 1 quiz
  • Floating-point numbers
  • Operations with numbers
• Boolean type — 1 quiz and 3 exercises
  • Boolean operations — 1 quiz
  • Boolean operations with other types — 1 quiz
• Ranges — 1 exercise
  • Excluding endpoints — 1 quiz
  • Matching against a range — 1 quiz