Back to Devoured - May 18, 2026
DEVOURED
Apache Arrow as Data Interchange

Apache Arrow as Data Interchange

Data Confessions of a Data Guy
Apache Arrow's shared memory layout enables zero-copy data movement between Pandas, Spark, and databases, eliminating serialization bottlenecks.
What: Apache Arrow is becoming the universal in-memory columnar format for data interchange across the modern data stack. Instead of repeatedly serializing, deserializing, and copying data between tools like Pandas, Spark, and databases, Arrow enables zero-copy handoff where systems share the exact same memory layout, dramatically reducing CPU overhead.
Why it matters: Arrow's adoption as the standard interchange format shifts data pipeline performance from serialization bottlenecks to actual computation, making multi-tool data stacks more efficient.
Decoder
  • Apache Arrow: Open-source columnar memory format enabling zero-copy data sharing across analytics systems without serialization overhead.
Original article

Apache Arrow is rapidly becoming the universal in-memory columnar format for data interchange across the modern data stack. Instead of repeatedly serializing, deserializing, and copying data between tools (Pandas → Spark → databases, etc.), Arrow enables zero-copy handoff, where systems share the exact same memory layout, dramatically reducing CPU overhead.

Explore all 67 articles in today's digest

Fresh dev news, AI-digested daily. Never miss a trend at devoured.fyi