Apache Spark™ is a fast and general engine for large-scale data processing.
Speed
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.Ease of Use
Write applications quickly in Java, Scala, Python, R.
Spark offers over 80 high-level operators that make it easy to build parallel apps.
And you can use it interactively
from the Scala, Python and R shells. Generality
Combine SQL, streaming, and complex analytics.
Spark powers a stack of high-level tools including
Spark SQL, MLlib for machine learning,
GraphX, and Spark Streaming.
You can combine these libraries seamlessly in the same application.
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