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Hi Friends, #GainJavaKnowledge Welcome to this channel Gain Java Knowledge. We are providing best content of Java in ...

JAVA 8 OPTIONAL | HOW , WHY AND WHEN TO USE JAVA 8 OPTIONALS | JAVA CODE EXAMPLE DEMO | InterviewDOT ...

"Are null values causing headaches in your Java projects?" Learn how to eliminate NullPointerExceptions using the powerful ...

vemos como usar la clase Optional en Java para evitar el NullPointerException, que ocurre al declarar una variable y no crear el ...

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Ссылка на плейлист со всеми уроками "Программирование на Java. Базовый курс" ...