Problems # Title Likes 21 Remove duplicates from the given array 0 22 Calculate the average of a nested array 0 23 Multi dimensional arrays in javascript 0 24 String compression using the counts of repeated characters. 0 25 Determine if given strings are anagram. 0 26 Reverse a given string, also using similar technique reverse a sentence without reversing words 0 27 Determine if a string has all unique characters 0 Remove duplicates from the given array Calculate the average of a nested array Multi dimensional arrays in javascript String compression using the counts of repeated characters. Determine if given strings are anagram. Reverse a given string, also using similar technique reverse a sentence without reversing words Determine if a string has all unique characters 1 2