Question mark
How to type it
Right pinky with Shift. Introduced in Lesson 24: Punctuation: : ! ?.
Common uses
- A question mark ends a direct question.
- Repeated, as in ???, it can show confusion, or stand in for details that are not known yet.
Less common uses
- In a web address, ? begins the query string, as in search?q=typing.
- Many programming languages use ? in a ternary expression: condition ? yes : no.
- Spanish opens a question with an inverted ¿ as well as closing it with ?.
- The interrobang ‽ merges a question mark with an exclamation mark.