iteration code snippets in ruby

count instances of an element inside an array in ruby

count words in array in ruby

create a loop in ruby

find all the strings matching ‘tony’ in an array of strings, then return how many there are. if there are none then return nil in ruby

find the average of all nodes in a linked list in ruby

find the mode of all nodes in a linked list in ruby

find the standard deviation of all keys in a map in ruby

how to calculate prime numebrs in ruby

iterate an array of strings with index in ruby

iterate over a list in ruby

iterate over an array of strings with index using the map function in ruby

iterate through json variables in ruby