Ruby program to merge two hash collections

Ruby Example: Write a program to merge two hash collections.
Submitted by Nidhi, on February 17, 2022

Problem Solution:

In this program, we will create two hash collections. Then we will merge two collections using the merge() method and print the result.

Program/Source Code:

The source code to merge two hash collections is given below. The given program is compiled and executed on Windows 10 Operating System successfully.

# Ruby program to merge 
# two hash collections

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

merged_hash = hash1.merge(hash2);
print "Merged hash collection: \n",merged_hash;

Output:

Merged hash collection: 
{"101"=>"Amit", "102"=>"Arun", "103"=>"Sumit", "104"=>"Mirnal", "105"=>"Mohit"}

Explanation:

In the above program, we created two hash collections to store student information. Then we merged two collections using the merge() method and printed the merged collection.