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