Given a string with multiple words, find the most common character.
Take a string of comma separated numbers and print out the sum.
Take a string of numbers and output the one which appears the most.
Just take any given string and output it in reverse, pretty easy, right?
Take a sentence/phrase in pig latin, translate it to English.
Take a roman numeral(<1000 in value) and print its corresponding value in the decimal system of numbers.
Given a string with multiple words, return the longest word.
Take a list of integers and print it after sorting it in descending order.
Merge two arrays in a zipper-like fashion.
Given two strings of equal length, figure out if one is a scramble of the other.
Start with one Fibonacci sequence number, then calculate more from there.
Take three lowercase letters and print out binary.
Take an invalid JSON string and figure out where the errors are and make it valid.
