> In your own code you should always use one of collection classes, usually Iter... | Hacker News

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mcv on Oct 25, 2022 | parent | context | favorite | on: From zero to 10M lines of Kotlin

> In your own code you should always use one of collection classes, usually Iterable, Collection or List, depending on which features you need.

Yes, but every library I use requires or returns a different one.

> list.stream().map(...).toList()

But why not list.map(...)?

kaeruct on Oct 25, 2022 [–]

In this specific case I think it is because stream operations can be implemented lazily - they only run once you call toList()

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