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CodeSignal

Applying Simple Looping in Practice with Ruby

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Overview

Dive into the application of basic looping techniques in real scenarios. This course will allow you to apply your Ruby knowledge to solve practical tasks, developing your skill in real-world applications of simple loops.

Syllabus

  • Unit 1: Pairing Opposite Elements in Arrays
    • Geometrical Means of Opposite Elements in an Array
    • Finding Reverse Number Pairs in a List
    • Sum Opposite Pairs in an Array
  • Unit 2: Traversing Digits and Summing Even Numbers
    • Product of Odd Digits
    • Reverse Digits of an Integer Using a While Loop
    • Duplicating Digits in an Integer
    • Count Consecutive Equal Digits
  • Unit 3: Pairing Characters in Strings in a Unique Order
    • Unique Character Order Reversal
    • Repeat Character Jump Task
    • Reversed Triple Characters in a String
  • Unit 4: Traversing Arrays from the Middle
    • Opposite Elements Product Calculation
    • Pairing Array Elements from Center to Ends
    • Unusual Array Traversal
  • Unit 5: Identifying Consecutive Character Groups in Strings
    • Run-Length Encoding in Ruby
    • Identifying Consecutive Character Groups in Reverse Order
    • Find Repeating Two-Character Patterns in a String

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