[Solved] What is the purpose of #{} in a Ruby string? — Ans: To insert the value of a Ruby expression inside a string | Ruby

Ruby - Variables and Data Types

What is the purpose of #{} in a Ruby string?

ATo create a new string variable

BTo comment out part of a string

CTo concatenate two strings without spaces

DTo insert the value of a Ruby expression inside a string

Step-by-Step Solution

Solution:

Step 1: Understand Ruby string interpolation syntax
The #{} syntax allows Ruby code inside a string to be evaluated and inserted as text.
Step 2: Identify the purpose of #{}
It is used to embed Ruby expressions inside double-quoted strings, replacing the placeholder with the expression's value.
Final Answer:
To insert the value of a Ruby expression inside a string -> Option D
Quick Check:
String interpolation = Insert Ruby expression value [OK]

Quick Trick: Use #{expression} inside double quotes to embed values [OK]

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What is the purpose of #{} in a Ruby string?