Koloboke
A Java Collections Framework extension with high-performance primitive specializations and drop-in replacements for JDK collections.
What is Koloboke?
Koloboke is a family of Java projects centered around high-performance collections that extend the Java Collections Framework with primitive specializations. It solves the problem of memory overhead and performance bottlenecks in standard JDK collections by providing efficient drop-in replacements that avoid boxing of primitive values. The project includes both a collections API and an annotation processor for generating custom collection implementations.
Java developers working on performance-critical applications, such as financial systems, data processing pipelines, or any application where collection memory usage and speed are significant concerns.
Developers choose Koloboke for its exceptional memory efficiency and performance gains over standard JDK collections, while maintaining full compatibility with the Java Collections Framework. Its unique selling point is the combination of primitive specializations, drop-in replacement capability, and support for older Java versions (6+).
Overview
Java Collections till the last breadcrumb of memory and performance
Use Cases
Best For
- Replacing HashMap or HashSet with more memory-efficient alternatives
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