Datastream Nest 153-5, Changgokri, Paltan-myeon, Hwaseong-si +82 1 493 6325
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Foundations · 4 weeks · Live studio

Probabilistic Sketches at Scale with Spark SQL

Theta sketches, HLL, and count-min sketches inside guarded UDFs with reproducible accuracy/error trade notebooks.

  • ▹ Sketch serialization
  • ▹ UDF guardrails
  • ▹ Accuracy drills

Certificate track: Included with rubric checkpoints

610,000 KRW

VAT listed separately on invoices · installment totals disclosed before signature

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Program-specific inquiry

Visit coordinates

153-5, Changgokri, Paltan-myeon, Hwaseong-si, Gyeonggi-do, Republic of Korea

Phone: +82 1 493 6325

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