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Ruby program to demonstrate the string concatenation

Last Updated : December 15, 2025

Problem Solution

In this program, we will demonstrate the different ways of string concatenation and print the string after concatenation.

Program/Source Code

The source code to demonstrate the string concatenation is given below. The given program is compiled and executed successfully.

# Ruby program to demonstrate the 
# string concatenation.

# Concatenate using "+" operator.
MyStr1 = "Hello " + "World";   
puts MyStr1;

# Concatenate using a single space.  
MyStr2 = "Hello " "World";   
puts MyStr2;
  
# Concatenate using "<<" operator.
MyStr3 = "Hello " << "World";   
puts MyStr3;
  
# Concatenate using concat() method.
MyStr4 = "Hello ".concat("World");
puts MyStr4;

Output

Hello World
Hello World
Hello World
Hello World

Explanation

In the above program, we created string variables and assigned values by concatenating strings using different ways and printed the result.

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