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Learn Ruby in one week
An introductory course on Ruby covering basic topics.
Questions on closures
Some common interview questions with topics such as decimal numbers, scope, private variables, and more.
Map, reduce, and filter - functional programming
Implement bubble sort
Code for implementing the simple but slow sorting algorithm, bubble sort.
Determine if three consecutive numbers in an array sum to seven.
Practice coding question where you have to add up all the odd numbers in an array.