Group Anagrams in an Array
Implementing a groupAnagrams function that takes an array of strings as input and returns another array with anagrams grouped together
Data Structures
Finding Elements in an Array that Sum Up to a Target Value
Implementing a twoSums(nums, targetValue) function that returns the indices of two elements in nums which could be summed up to the targetValue
Identify Anagrams
Implementing an isAnagram function that returns true if its two input strings are anagrams and false otherwise
Checking an Array for Duplicate Values
Implementing a containsDuplicate function that returns true if there are duplicate elements present in the array and false otherwise
Arrays, Strings, and HashMaps
Understanding basic data structures like arrays, strings, and hashmaps