String Concatenation in Ruby

There are various ways that you can do string concatenation in Ruby:

1- Concatenate using “+” operator

2- Concatenate without the “+” operator

3- Concatenate using “<<” operator

4- Concatenate using “concat” method

5- Create an array of strings and use “join” method

Check out the links below for some string concatenation performance comparisons:

Hope this helps.
Good Luck,

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