Optional Class | Java8 Essential Features

Опубликовано: 25 Июль 2026
на канале: Javagoalswithchirag

Java8 introduced a new class Optional, to deal with NullPointerException.

https://en.wikipedia.org/wiki/Tony_Hoare
https://en.wikipedia.org/wiki/Null_po...
https://docs.oracle.com/javase/8/docs...

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