Storytelling with Data@DataStoryLab · channel

PostRDD - Resilient Distributed Dataset

4 February 2025

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Storytelling with Data

RDD - Resilient Distributed Dataset • RDD → Moslashuvchan, lekin murakkab va sekin • DataFrame API→ Tezroq va optimallashtirilgan (Spark SQL bilan ishlaydi) • Dataset API→ Tiplangan va samarali, lekin faqat Scala/Java uchun

372 · 07:33

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Storytelling with Data12:24Dataframe ga malumot yuklash bu ACTION. va har bir spark action bir spark job ga masul bo'ladi.S

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(

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Storytelling with Data07:37Catalyst Optimizer – bu Apache Spark SQL Engine ning ichki optimizatsiya tizimi bo‘lib, DataFrame API va Spark SQL da yozilgan kodni samarali bajarilishini tami S

Storytelling with Data08:01RDD – bu Resilient Distributed Dataset degan ma’noni anglatadi. RDD – bu oddiygina ma’lumotlar to‘plami. Bu malumotlarni saqlash va qayta ishlash uchun malum bi

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Storytelling with Data

Storytelling with Data@DataStoryLab · channel

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