Apache Spark is a multi-language engine for executing data engineering, data science, and machine learning on single-node machines or clusters. Big data is a term that describes large, hard-to-manage ...

Spark makes fewer assumptions than the other microframeworks introduced in this short series, and is also the most lightweight of the three stacks. Spark makes pure simplicity of request handling, and ...

when i used spark to write iceberg with orc format, it error with Java heap space, detailed information is below java.lang.OutOfMemoryError: Java heap space at org ...