884. Uncommon Words from Two Sentences || In JAVA || Leetcode Problem || Easy

[@quicklearninigwithsree]

Code:- class Solution { public String[] uncommonFromSentences(String s1, String s2) { String[] str1 = s1.split(" "); String[] str2 = s2.split(" "); HashMap hm = new HashMap(); for(String s : str1){ hm.put(s,hm.getOrDefault(s,0)+1); } for(String s : str2){ hm.put(s,hm.getOrDefault(s,0)+1); } int count=0; for(Map.Entry e : hm.entrySet()){ if(e.getValue() == 1){ count++; } } String[] arr = new String[count]; int k=0; for(Map.Entry e : hm.entrySet()){ if(e.getValue() == 1){ arr[k]=e.getKey(); k++; } } return arr; } }

[@YATINDRATiwari-m3n]

before watching this video i dont know how to use hashmap but the way u explain it , i know this question as well i know how to use hashmap too. thank you 💌, and yes ur voice is so sweet 🤌

[@quicklearninigwithsree]

My pleasure 😁

[@hackerIfeelYou]

your voice is so sweet yrr and nice explanation

[@SitaRam-js9fu]

Nice complexity analysis...i have a suggestion...Ma'am u can use pen to visualize hasmap stored data in example

[@quicklearninigwithsree]

Noted.

[@madhusudhanssudhan8046]

10/10 teaching😍

[@harsha9808]

nice explanation mam ,but the volume of voice should be a little bit high with clarity.

[@quicklearninigwithsree]

@@harsha9808 thank you for your feedback will work on that 😄