Open In App

How to Parse Hash in Ruby?

Last Updated : 05 Apr, 2024
Comments
Improve
Suggest changes
Like Article
Like
Report

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.

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:


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

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:


Output
2
3

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:


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

Article Tags :

Explore