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Ruby program to replace the items of hash collection from another hash collection

Last Updated : December 15, 2025

Problem Solution

In this program, we will create two hash collections. Then we will replace the items of hash collection from another hash collection using replace() method and print the result.

Program/Source Code

The source code to replace the items of hash collection from another hash collection is given below. The given program is compiled and executed on Windows 10 Operating System successfully.

# Ruby program to replace the items of 
# hash collection from another 
# hash collection

hash1 = {"101" => "Amit", "102" => "Arun", "103" => "Sumit"};
hash2 = {"104" => "Mukesh", "105" => "Mohit", "106" => "Muneet"};

puts "hash1: ",hash1;

hash1.replace(hash2);

puts "hash1: ",hash1;

Output

hash1: 
{"101"=>"Amit", "102"=>"Arun", "103"=>"Sumit"}
hash1: 
{"104"=>"Mukesh", "105"=>"Mohit", "106"=>"Muneet"}

Explanation

In the above program, we created a hash collection to store student information. Then we replaced the items of hash collection from another hash collection using replace() method and printed the result.

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