Nicolai Parlog • 11/4/2020

Faster flatMaps with Stream::mapMulti in Java 16

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This technical article details the new Stream::mapMulti method introduced in Java 16, comparing it to the traditional flatMap. It explains how mapMulti can improve performance by avoiding the creation of many small Stream instances, provides code examples including usage with Optional, and discusses its declarative nature and benefits for developers.

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#performance #Java #Stream API
Faster flatMaps with Stream::mapMulti in Java 16

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