<https://twitter.com/kotlin/status/113187214230654...

# announcements

[user]

https://twitter.com/kotlin/status/1131872142306545671
Everything you always wanted to know about collections in #kotlin (but were afraid to ask). Meet our ultimate guide to collections, with 18 sections that cover everything from the basic essentials to mastery: https://t.co/vZQOlBEZWB
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