check-if-two-string-arrays-are-equivalent.java

class Solution {
    public boolean arrayStringsAreEqual(String[] word1, String[] word2) {
        //String builder is more effiencet than string buffer
        StringBuilder s1=new StringBuilder();
        StringBuilder s2=new StringBuilder();
        for(int i=0;i<word1.length;i++){
            s1.append(word1[i]);
        }
        for(int i=0;i<word2.length;i++){
            s2.append(word2[i]);
        }
        return (s1.toString().equals(s2.toString()));
    }
}