Learn Apache Spark

Apache Spark is a lightning-fast cluster computing designed for fast computation. It was built on top of Hadoop MapReduce and it extends the MapReduce model to efficiently use more types of computations which includes Interactive Queries and Stream Processing. This is a brief tutorial that explains the basics of Spark Core programming.
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* Features:
# Quick and Easy Navigation
# Very simple User Interface
# One click share for your friend
# Free app

Good luck!