JavaScript Interview Questions: Group Anagrams

Praveen Singh
Jul 14, 2022
Group Anagram example

Problem Statment:

Given an array of strings, group the anagrams together. You can return the answer in any order.

An Anagram is a word or phrase formed by rearranging the letters of a different word or phrase, typically using all the original letters exactly once.

Example 1:

Input: strs = ["eat","tea","tan","ate","nat","bat"]
Output: [["bat"],["nat","tan"],["ate","eat","tea"]]

Example 2:

Input: strs = [""]
Output: [[""]]

Example 3:

Input: strs = ["a"]
Output: [["a"]]

Constraints:

  • 1 <= strs.length <= 104
  • 0 <= strs[i].length <= 100
  • strs[i] consists of lowercase English letters.

Solution:

JavaScript

TypeScript

Try on LeetCode

Link: https://leetcode.com/problems/group-anagrams/

My Solution Score:

Thanks 👋

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Praveen Singh

I’m a Full Stack Engineer with a passion for Frontend Development and large-scale System Design.