Run programs up to 100x faster than Hadoop MapReduce in memory, or 10x faster on disk.
Spark has an advanced DAG execution engine that supports cyclic data flow and in-memory computing.
Write applications quickly in Java, Scala or Python.
Spark offers over 80 high-level operators that make it easy to build parallel apps. And you can use it interactively from the Scala and Python shells.
Combine SQL, streaming, and complex analytics.
Spark runs on Hadoop, Mesos, standalone, or in the cloud. It can access diverse data sources including HDFS, Cassandra, HBase, and S3.
There are many ways to reach the community:
Apache Spark is built by a wide set of developers from over 50 companies. Since the project started in 2009, more than 400 developers have contributed to Spark!
The project's committers come from 16 organizations.
If you'd like to participate in Spark, or contribute to the libraries on top of it, learn how to contribute.