Storytelling with Data@DataStoryLab · channel

PostDataframe ga malumot yuklash bu ACTION.

3 February 2025

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Storytelling with Data

Dataframe ga malumot yuklash bu ACTION. va har bir spark action bir spark job ga masul bo'ladi.

427 · 12:24

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Storytelling with Data11:21Endi Sparkning eng muhim jihatlaridan biri – kechiktirilgan baholashga (Lazy Evaluation) haqida gaplashamiz! 😲 Kechiktirilgan baholash – bu funksional dasturlas S

Storytelling with Data12:05df = df.repartition(n) DataFrame n taga partitsiyaga ajraladi

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Storytelling with Data12:27har bir job kamida bitta stage ga ega bolishi kerak va har bir stage kamida bitta task ga ega bolishi shart. Har bir Stage ozining ichki operatsiyalarining DAG(S

Storytelling with Data07:33RDD - Resilient Distributed Dataset • RDD → Moslashuvchan, lekin murakkab va sekin • DataFrame API→ Tezroq va optimallashtirilgan (Spark SQL bilan ishlaydi) • D

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Storytelling with Data

Storytelling with Data@DataStoryLab · channel

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