Course of Raku / Functional, concurrent, reactive, and web programming / Concurrent programming / Promises / Exercises

Await many

Problem

Given the list of words <apple pear plum>, start one promise per word that upper-cases it, so the work runs concurrently. Await all of the promises together and print the resulting list of upper-cased words.

Example

The program prints:

(APPLE PEAR PLUM)

Solution

✅ See the solution

Course navigation

← Solution: Chain a promise   |   Solution: Await many →