[Solved] What will be the output of this Ruby code?def greet(name) "Hello, #{name}!" end puts greet("Alice") — Ans: Hello, Alice! | Ruby

Ruby - Methods

What will be the output of this Ruby code?

def greet(name)
  "Hello, #{name}!"
end

puts greet("Alice")

AHello, name!

BHello, Alice!

Cgreet

DError: undefined method

Step-by-Step Solution

Solution:

Step 1: Understand method behavior
The method greet takes a parameter name and returns a string with the name inserted.
Step 2: Evaluate the output of puts greet("Alice")
This calls the method with "Alice", so the string becomes "Hello, Alice!" which is printed.
Final Answer:
Hello, Alice! -> Option B
Quick Check:
Method returns string with interpolation [OK]

Quick Trick: String interpolation inserts variables inside strings [OK]

Common Mistakes:

Master "Methods" in Ruby

9 interactive learning modes - each teaches the same concept differently

More Ruby Quizzes

What will be the output of this Ruby code?