streaming processing windows articles

Windows in Apache Beam

As mentioned in one of the first posts about Apache Beam, the concept of window is a key element in its data processing logic. Even for bounded data a default window called global is defined. For the unbounded one the variety of windows is much bigger.

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Window-based transformations in Spark Streaming

Regarding to batch-oriented processing in Spark, new transformation types in Spark Streaming are based on time periods.

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