Search⌘ K
AI Features
Home
Courses
The Handbook for Ruby Developers

Exercise: Hash

Explore how to use Ruby hashes by writing programs that transform data and control output. Learn to manipulate hash contents for real-world examples like converting weights for the Moon and managing simple banking account data with deposits and withdrawals.

We'll cover the following...

Problem Statement #1

Using the hash below, write a program that transforms the hash to Moon conditions. It’s known that the same weight on the Moon is six times less than the same weight on Earth:

obj = {
  soccer_ball:
...