Comparison of Hashes and Arrays
Explore how to initialize, access, and iterate over Ruby arrays and hashes. Understand their key differences in data representation, purpose, and usage, helping you write clear and efficient Ruby programs.
We'll cover the following...
We'll cover the following...
Initialization
Let’s recall how we initialized arrays and hashes.
Array: arr = []
Hash: hh = {}
Iteration
Let’s see how the iteration works in arrays and hashes.
Here’s an array:
Array: ...