How can you use a collector outside of the Stream API? #javalanguage #javacoding #javatips #coding

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Cracking the #Java #Coding #Interview - Question 253: How can you use a collector outside of the Stream API?
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😢I love java ❤ I wish I could understand this am still learning java OOPs

joe_seb-sz
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I don't get the constraint on the container? Why is it required to be mutable? Accumulate and return the ref of the new value. And voilà mutable and immutable collections are compatible.

SylDe
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Soft explanation while advertising stream gatherers 😂

VuLinhAssassin
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I need this cup.. java certification gives only tshirt

SanjaySharma-lwyh