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Which Apache Beam concept lets a Data Engineer group streaming events into bounded time intervals (fixed/sliding/session) for aggregation — referenced in PDE §2.2 streaming?
ADropping all late data unconditionally
BWindowing (fixed, sliding, session windows)
CSingle global window only
DDisabling watermarks
Answer & Solution
Correct answer: B. Windowing (fixed, sliding, session windows)
Beam windowing is the streaming-bucketing primitive (per PDE §2.2). The other options aren't windowing strategies.
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