Pergunta de entrevista da empresa Agoda: Write a function to filter alphanumeric characters from string. How would you test it? Why you didn't use regular expression? | Glassdoor

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Agoda

Entrevista do cargo de Senior Software Engineer da empresa Agoda

Pergunta de entrevista da empresa Agoda

Entrevista para Senior Software Engineer

Write a function to filter alphanumeric characters from string. How would you test it? Why you didn't use regular expression?

Respostas da entrevista

Sigiloso

24 de jan. de 2017

I created a simple function which keeps check on ASCII values for each character to filter it out.

Sigiloso

24 de jan. de 2019

String s = "AZabc1253.6789/'[paz`!@#$%^&*()"; String filter = s.replaceAll("[^0-9a-zA-Z_]", ""); System.out.print(filter);

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