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Name: ProductDock | Optional classes in Java
Uploaded: 2026-01-15T13:12:46+00:00
Channel: Nemanja Marić
Description: Nemanja Marić shares practical examples of Java Optional—creation, retrieval, and chaining with map/filter for cleaner, more robust code.

Optional classes in Java

by Nemanja Marić • 15 Jan.. 2026

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Tag Archives: NullPointerException

Optional classes in Java

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