Pergunta de entrevista da empresa 1mg

write a program to find 1st non-repeating character from a string.

Respostas da entrevista

Sigiloso

2 de ago. de 2019

private void findNonRepeatingCharacter(String str) { char[] arr = str.toCharArray(); for (char a : arr) { if (str.indexOf(a) == str.lastIndexOf(a)) { System.out.println(a + " is first non repeating char"); break; } } }

Sigiloso

26 de set. de 2019

using linked hash map is eaay options