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genevive_mdonça
Databricks Employee
Databricks Employee
since ‎04-03-2023
‎06-12-2025

User Stats

  • 3 Posts
  • 0 Solutions
  • 3 Kudos given
  • 5 Kudos received

User Activity

Handling Complex Nested JSON in Databricks Using schemaHints

04-22-2025
When I first got into managing schemas in Databricks, it took me a while to realize that putting in a little planning up front could save me a ton of headaches later on.I was working with these deeply nested, constantly changing JSON files. At first,...

Spark Optimization

11-17-2024
Optimizing Shuffle Partition Size in Spark for Large Joins I am working on a Spark join between two tables of sizes 300 GB and 5 GB, respectively. After analyzing the Spark UI, I noticed the following:- The average shuffle write partition size for th...
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