BeginnerSoftware Fundamentals

Data: Variables, Types & Shapes

Name: Data: Variables, Types & Shapes
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Know what every name in a line of code holds — strings, numbers, arrays, objects and the four kinds of nothing — and write your first functions that pass real tests.

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◷ ~8h to complete▤ 15 steps✎ every step is graded, not read✦ 650 XP◆ 3 badges

⇢Exercise 1A variable is a name, not a box of everythingStart ⌖Exercise 2const doesn't mean what AI comments say it means30 XP ⇢Exercise 3"5" is not 530 XP ƒExercise 4Your first twenty lines50 XP ⚔Exercise 5Boss battle · Names and values80 XP