Java API interfaces and abstract classes for developing Apache Spark-based ETL operations within the CDAP ecosystem

Core application programming interface for the Cask Data Application Platform enabling development of scalable data processing applications on Hadoop ecosystems.

Common unit testing utilities and interfaces for CDAP testing framework

Core API classes and utilities for CDAP application development, providing common data schema definitions, data format abstractions, stream event handling, and byte manipulation utilities

Comprehensive Java utility library providing collections, strings, beans, dates, I/O, and numerous other utility functions.

A comprehensive Java utility library providing static method wrappers for common operations to reduce API learning costs and improve development efficiency

Core infrastructure and basic components for the Logback logging framework, providing appenders, encoders, layouts, filters, and event processing pipeline

Comprehensive SLF4J implementation providing enterprise-grade logging with flexible configuration, high performance, and extensive appender ecosystem for Java applications.

Apache Spark YARN resource manager integration module that enables Spark applications to run on YARN clusters

YARN Shuffle Service for Apache Spark that provides external shuffle service functionality running as a long-running auxiliary service in the NodeManager process

Kafka 0.10+ Source for Structured Streaming - provides integration between Apache Spark's Structured Streaming and Apache Kafka for real-time data processing

Spark MLlib Local provides linear algebra abstractions and operations for local machine learning computations without requiring a distributed Spark cluster.

A local key/value store abstraction library for Apache Spark applications that provides automatic serialization, indexing, and key management features.

Apache Spark Hive Thrift Server provides HiveServer2 compatibility for Spark SQL, enabling JDBC/ODBC connectivity and Hive CLI compatibility for Spark SQL queries

bndlib: A Swiss Army Knife for OSGi providing comprehensive bundle manipulation and analysis capabilities

High level API to generate and transform JAVA byte code for dynamic proxy objects and runtime class enhancement.

Code generation library for creating dynamic proxies, bean utilities, and fast reflection alternatives with bundled dependencies

HTTP core functionality for AWS service clients in the AWS SDK for Kotlin, providing user agent management, retry policies, and HTTP middleware.

A Java DSL for synchronizing asynchronous operations in testing scenarios

AWS-specific endpoint resolution and manipulation functions for the AWS SDK for Kotlin runtime