How to Declare an Array in Ruby - Step by Step Examples
How to Declare an Array in Ruby ?
Answer
In Ruby, you can declare an array using square brackets or the Array.new method.
✐ Examples
1 Declare an Array in Ruby
In this example,
- We declare an array named
numbers
using square brackets and initialize it with some values. - We print the array elements to the console.
Ruby Program
numbers = [1, 2, 3, 4, 5]
puts numbers
Output
1 2 3 4 5
2 Declare an Array using Array.new Method
In this example,
- We declare an array named
names
using theArray.new
method and initialize it with some strings. - We print the array elements to the console.
Ruby Program
names = Array.new(3, 'Alice')
puts names
Output
Alice Alice Alice
Summary
In this tutorial, we learned How to Declare an Array in Ruby language with well detailed examples.
More Ruby Arrays Tutorials
- How to Declare an Array in Ruby ?
- How to Initialize an Array in Ruby ?
- How to Access Array Elements in Ruby ?
- How to Access Array Elements using Index in Ruby ?
- How to get First Element in Array in Ruby ?
- How to get Last Element in Array in Ruby ?
- How to check if an Array is Empty in Ruby ?
- How to check if an Array is Not Empty in Ruby ?
- How to get Sub Array in Ruby ?
- How to Get Array Length in Ruby ?
- How to Iterate Over an Array in Ruby ?
- How to Iterate Over an Array in Reverse Order in Ruby ?
- How to get the Index of Specified Element in an Array in Ruby ?
- How to check if Specified Element is present in the Array in Ruby ?
- How to count the Number of Occurrences of Specified Element in the Array in Ruby ?
- How to Sort an Array in Ruby ?
- How to Sort an Array in Ascending Order in Ruby ?
- How to Sort an Array in Descending Order in Ruby ?
- How to create a Two Dimensional Array in Ruby ?
- How to Iterate over a Two Dimensional Array in Ruby ?
- How to create a Three Dimensional Array in Ruby ?
- How to Copy an Array in Ruby ?
- How to Split an Array in Ruby ?
- How to Join Arrays in Ruby ?
- How to check if Two Arrays are Equal in Ruby ?
- How to check if Two Arrays have Same Elements (Regardless of Order) in Ruby ?
- How to Convert an Array of Integers to an Array of Strings in Ruby ?
- How to Convert an Array of Strings to an Array of Integers in Ruby ?
- How to Reverse an Array in Ruby ?
- How to Shuffle an Array in Ruby ?
- How to Rotate Elements in an Array in Ruby ?
- How to Filter Elements of an Array based on a Condition in Ruby ?
- How to Declare an Integer Array in Ruby ?
- How to Declare a Float Array in Ruby ?
- How to Declare a String Array in Ruby ?
- How to Remove Duplicates in an Array in Ruby ?
- How to Remove Specific Element from an Array in Ruby ?
- How to Remove Element from Array based on a Condition in Ruby ?
- How to Sort a String Array in Dictionary Order in Ruby ?
- How to Concatenate Strings in Array in Ruby ?