Iterating through a Hash

A hash may be iterated over using a variety of techniques, such as each, each_key, each_value, or map. Below is the Ruby program to iterate through a hash:

Ruby
hash = { "a" => 1, "b" => 2, "c" => 3 }

hash.each do |key, value|
  puts "Key: #{key}, Value: #{value}"
end

Output
Key: a, Value: 1
Key: b, Value: 2
Key: c, Value: 3

How to Parse Hash in Ruby?

Parsing a hash in Ruby entails gaining access to its keys and values, iterating over them, and carrying out any necessary actions. The article focuses on discussing the ways to parse a hash in Ruby.

Table of Content

  • Iterating through a Hash
  • Accessing Hash Elements
  • Sorting a Hash

Similar Reads

Iterating through a Hash

A hash may be iterated over using a variety of techniques, such as each, each_key, each_value, or map. Below is the Ruby program to iterate through a hash:...

Accessing Hash Elements

Square brackets or the fetch method may be used to retrieve certain components inside the hash. Below is the Ruby program to access the hash elements:...

Sorting a Hash

The sort_by method allows you to sort a hash according to keys or values. Below is the Ruby program to sort a hash:...

Contact Us