
Annotations for defining API boundaries and tools for managing javadocs

Spark SQL is Apache Spark's module for working with structured data based on DataFrames.
Last Release on Feb 2, 2026

ZooKeeper server
Last Release on Mar 6, 2026

Client of HBase
Last Release on Mar 20, 2026

Common functionality for HBase
Last Release on Mar 20, 2026

Server functionality for HBase
Last Release on Mar 20, 2026

Protobuf protocol classes used by HBase to communicate.
Last Release on Mar 20, 2026

Apache Parquet Hadoop
Last Release on Dec 22, 2025

Interfaces to be implemented in order to smooth
over hadoop version differences
Last Release on Mar 20, 2026

HBase Testing Utilities.
Last Release on Mar 20, 2026

Interfaces to be implemented in order to smooth
over hadoop version differences
Last Release on Mar 20, 2026