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What is the main purpose of a for loop in Ruby?

easy📝 Conceptual Q1 of 15
Ruby - Loops and Iteration
What is the main purpose of a for loop in Ruby?
ATo create a new class
BTo define a new method
CTo repeat a block of code a fixed number of times
DTo handle exceptions
Step-by-Step Solution
Solution:

  1. Step 1: Understand the role of loops

    Loops are used to repeat actions multiple times.

  2. Step 2: Identify what a for loop does

    A for loop repeats a block of code for each item in a range or collection.

  3. Final Answer:

    To repeat a block of code a fixed number of times -> Option C

  4. Quick Check:

    Purpose of for loop = Repeat code [OK]
Quick Trick: For loops repeat code over a range or collection [OK]
Common Mistakes:
  • Confusing for loop with method definition
  • Thinking for loop creates classes
  • Using for loop for error handling

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