Easy 2 point Medium 4 points Hard 6 points Ninja 10 points

Question Type Level Solve
Write a function that counts how many unique characters appear more than once? String Medium Solve
Write a function that takes two arrays of strings, sorts each array individually in ascending order, and then merges them into a single sorted array? Array Hard Solve
Write a function that takes two arrays of strings and returns the longest string found in either array? Array Hard Solve
Write a function that takes two arrays of strings and counts how many strings start with a vowel? Array Medium Solve
Write a function that takes one array of strings and returns all palindromic array of strings from it? Array Medium Solve
Write a function that finds the first non-repeating element in an array? Array Medium Solve
Write a function that moves all four to the end of the array while maintaining the order of other elements? Array Medium Solve
Write a function that finds the missing number in an array containing n-1 elements ranging from 1 to n? Array Medium Solve
Write a function that finds the element that appears more than n/2 times in an array? Array Medium Solve
Write a function that finds the intersection of two arrays containing common elements? Array Medium Solve



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