Ruby program to demonstrate the string 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.