You should take a look at scala's OpenHashMap - a mutable hashmap in the scala s... | Hacker News

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		orp on July 31, 2013 \| parent \| context \| favorite \| on: Brand new Scala-lang.org You should take a look at scala's OpenHashMap - a mutable hashmap in the scala standard library that is often as fast as ju.HashMap. Link to scala doc: http://www.scala-lang.org/api/current/index.html#scala.colle...

trailfox on July 31, 2013 [–]

I have used OpenHashMap, but the results are mixed sometimes is much faster, other times it's much slower. It really depends on the use case.

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