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renanpyd

Nov 6

Como aprendi Apache Spark — Parte 17: Airflow, CI/CD e DataOps

#python #sql #bigdata #spark

16 min read

renanpyd

Nov 6

Como aprendi Apache Spark — Parte 12: CSV, JSON, Parquet e ORC — performance começa no armazenamento

#python #apache #spark #bigdata

16 min read

renanpyd

Nov 6

Como aprendi Apache Spark — Parte 14: Data Quality, Data Contracts e Governança

#python #bigdata #spark #apache

17 min read

renanpyd

Nov 6

Como aprendi Apache Spark — Parte 16: Apache Kafka, CDC e pipelines incrementais

#python #spark #bigdata #sql

19 min read

renanpyd

Nov 6

Como aprendi Apache Spark — Parte 13: Iceberg, Delta Lake e Hudi — a evolução para Lakehouse

#data #lake #spark #python

16 min read

renanpyd

Nov 6

Como aprendi Apache Spark — Parte 11: Dimensionamento de recursos, paralelismo e custos

#bigdata #apache #spark #python

17 min read

renanpyd

Nov 6

Como aprendi Apache Spark — Parte 10: Client Mode vs. Cluster Mode — onde o Spark realmente executa

#bigdata #spark #apache #python

17 min read

renanpyd

Nov 6

Como aprendi Apache Spark — Parte 8: RDD Lineage e tolerância a falhas — como o Spark se recupera

#spark #python #dataengineering #bigdata

16 min read

Aniket Abhishek Soni

Nov 5

Your MERGE statements are scanning too much data

#deltalake #spark #performance #databricks

4 min read

Aniket Abhishek Soni

Nov 2

Photon is not a magic speed button for every Spark query

#databricks #pyspark #spark #performance

5 min read

Tan Tran

Nov 1

Proving exactly-once by killing the stream mid-backlog

#dataengineering #spark #iceberg #kafka

8 min read

Oct 28

Spark JDBC Parallel Reads on Azure Databricks: partitionColumn, Bounds, Predicates, and Not Knocking Over Your Database

#databricks #pyspark #spark #dataengineering

5 min read

Oct 26

Repartition vs Coalesce vs partitionBy on Azure Databricks: Controlling Output Files When Writing Delta Tables

#databricks #pyspark #spark #dataengineering

6 min read

Oct 25

PySpark Caching on Azure Databricks: cache() vs persist() vs checkpoint(), the Disk Cache, and When Caching Hurts

#databricks #pyspark #spark #dataengineering

6 min read

renanpyd

Oct 24

Como aprendi Apache Spark — Parte 5: Joins — Shuffle, Broadcast e estratégias de execução

#dataengineering #bigdata #spark #cluster

14 min read

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