(5) Is there any framework in Java for special data structures (tries, bloomfilters, treaps, etc.) which may help to solve big data problems? - Quora

(5) Is there any framework in Java for special data structures (tries, bloomfilters, treaps, etc.) which may help to solve big data problems? - Quora

Twitter's algebird https://github.com/twitter/algebird comes to mind. Although it is implemented mostly in Scala, it can be invoked from Java and runs on the JVM.

It contains utilities for working with Bloom filters, as well as a version of HyperLogLog, and various approximations that are useful on large datasets, along with ways of calculating lower bounds on the accuracy of their approximations.

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