carrotsearch/hppc
High Performance Primitive Collections for Java
Star History
Momentum
+26
STARS · LAST 30 DAYS
1
PER DAY
#192
MOST-STARRED Java
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +26 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
hppc gained 26 stars in the last 30 days, about 1 a day, and now has 1.1K. It is about 16 years old and has averaged roughly 66 stars a year. It ranks #192 among Java repositories and #2,578 across all languages on GitHubRepo.
Trending Record
1
DAYS ON TRENDING
#2704
BEST RANK
Sep 28, 2026
FIRST APPEARANCE
Active
STATUS TODAY
hppc has maintained a continuous presence across global trending indexes, peaking at #2704. Below is the 30-day activity profile:
💡 Overview
hppc is an open-source project written in Java: High Performance Primitive Collections for Java.
Engineered for speed, consistency, and developer ease, it solves common hurdles in Java. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Java for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/carrotsearch/hppc.git
cd hppc⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
JDK 17 or higher (OpenJDK / GraalVM)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
hppc coordinates its core functionality through a modular Java pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed hppc into Java backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open Apache-2.0 license.
🚀 Getting Started
Install hppc using your package manager: `git clone https://github.com/carrotsearch/hppc.git`
Initialize your project workspace or configuration file for hppc.
Import hppc into your codebase or invoke it directly from your terminal.
Execute your test suite or run `hppc --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
carrotsearch/hppc is currently ranked #2,578 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
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|---|---|---|---|---|
| #2,573 | rhomobile/rhodes | C | ★ 1.1K | Compare ↗ |
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| #2,573 | komikku-app/anikku | Kotlin | ★ 1.1K | Compare ↗ |
| #2,577 | TokenRhythm/NeoHorse | Python | ★ 1.1K | Compare ↗ |
| #2,578 | carrotsearch/hppc This Project | Java | ★ 1.1K | |
| #2,579 | LuisaGroup/LuisaCompute | C++ | ★ 1K | Compare ↗ |
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Frequently Asked Questions
What does hppc do? +
High Performance Primitive Collections for Java
What language is hppc written in? +
The primary language is Java. Topics include: software.
Is hppc actively maintained? +
Yes, the last recorded push was on Sep 28, 2026 with 5 open issues being tracked.
How many stars does hppc have? +
hppc has 1,052 stars and 166 forks on GitHub.
How does hppc rank among GitHub repositories? +
With 1,052 stars, carrotsearch/hppc is ranked #2,578 globally across all repositories tracked on GitHubRepo and #192 among Java projects.
What license is hppc distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
