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Overview Quasar is a library that provides high-performance lightweight threads, Go-like channels, Erlang-like actors, and other asynchronous programming tools for Java and Kotlin. A good introduction to Quasar can be found in the blog post Erlang (and Go) in Clojure (and Java), Lightweight Threads, Channels and Actors for the JVM. Quasar is developed by Parallel Universe and released as free soft

Overview Galaxy is a high-performance in-memory data-grid (IMDG) that can serve as a basis for building distributed applications that require fine-tuned control over data placement and/or custom distributed data-structures. What makes Galaxy different from other IMDGs is the way it assigns data items to cluster node. Instead of sharding the data on one of the keys using a consistent hashing scheme