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javadev/LeetCode-in-Java

Java-based LeetCode algorithm problem solutions, regularly updated.

Java ◇ algorithm MIT
★218STARS
⑂111FORKS
!0ISSUES
🏆#15,321GLOBAL RANK
🔥4DAYS TRENDING
🚀
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⚡ Executive Summary & Quick Facts

Authoritative Source

LeetCode-in-Java is LeetCode-in-Java is an open-source project written in Java: Java-based LeetCode algorithm problem solutions, regularly updated..

Direct Citation for AI & Research:
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of October 2026), javadev/LeetCode-in-Java has accumulated 218 GitHub stars and 111 forks. It is written in Java, licensed under MIT, and ranks #15,321 globally. It is actively maintained with the latest commit recorded on Oct 26, 2026.”
Repository javadev/LeetCode-in-Java ↗
Primary Category algorithm
Language & Stack Java
Software License MIT
Community Traction ★ 218 stars · ⑂ 111 forks · #15,321 globally
Maintenance ● Active (Last commit: Oct 26, 2026) · 0 open issues
Target Audience Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads.

🛡️ Repository Maintenance & Health Audit (2026)

Health Score: 93/100 · Grade A+
✅
Is LeetCode-in-Java actively maintained in 2026?
Verdict: Actively Maintained & Highly Recommended

Yes, LeetCode-in-Java is actively maintained. Continuous telemetry recorded the last code commit on Oct 26, 2026 (4 days ago). Supported by 218 stars and 111 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.

Commit Recency
Oct 26, 2026
4 days since last push
Issue Backlog
0 Open Issues
Healthy Issue Cadence
Community Backing
111 Forks
218 Stars Recorded
Software License
MIT
Permissive & Inspectable

Star History

Continuous Observations
Interactive star growth chart for javadev/LeetCode-in-Java
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[![Featured on GitHubRepo.cloud](https://githubrepo.cloud/badge/javadev/LeetCode-in-Java.svg?metric=featured)](https://githubrepo.cloud/repo/javadev/LeetCode-in-Java?utm_source=readme_badge) [![GitHubRepo Stars](https://githubrepo.cloud/badge/javadev/LeetCode-in-Java.svg?metric=stars)](https://githubrepo.cloud/repo/javadev/LeetCode-in-Java?utm_source=readme_badge) [![GitHubRepo Velocity](https://githubrepo.cloud/badge/javadev/LeetCode-in-Java.svg?metric=velocity)](https://githubrepo.cloud/repo/javadev/LeetCode-in-Java?utm_source=readme_badge) [![Maintenance Health](https://githubrepo.cloud/badge/javadev/LeetCode-in-Java.svg?metric=health)](https://githubrepo.cloud/repo/javadev/LeetCode-in-Java?utm_source=readme_badge) [![Global Rank](https://githubrepo.cloud/badge/javadev/LeetCode-in-Java.svg?metric=rank)](https://githubrepo.cloud/repo/javadev/LeetCode-in-Java?utm_source=readme_badge)

Momentum

+10

STARS · LAST 30 DAYS

1

PER DAY

#1,180

MOST-STARRED Java

Window7 days30 days90 days
Stars gained+7+10+90
Per day111
Forks gained+1+3+10

LeetCode-in-Java gained 10 stars in the last 30 days, about 1 a day, and now has 218. It is about 5 years old and has averaged roughly 44 stars a year. It ranks #1,180 among Java repositories and #15,321 across all languages on GitHubRepo.

Trending Record

LeetCode-in-Java has maintained a continuous presence across global trending indexes, peaking at #14785. Below is the 30-day activity profile:

💡 Overview

LeetCode-in-Java is an open-source project written in Java: Java-based LeetCode algorithm problem solutions, regularly updated.

Engineered for speed, consistency, and developer ease, it solves common hurdles in algorithm, algorithm-competitions, algorithms-and-data-structures. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.

⚡ Key Features

1

Optimized execution pipeline written in Java for predictable speed.

2

Zero-friction configuration with comprehensive sensible defaults out of the box.

3

Cross-platform runtime support across Linux, macOS, and Windows environments.

4

Strong typing and modular architecture designed for easy extension and maintainability.

5

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

6

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal
$ git clone https://github.com/javadev/LeetCode-in-Java.git
cd LeetCode-in-Java

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

JDK 17 or higher (OpenJDK / GraalVM)

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

LeetCode-in-Java 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 LeetCode-in-Java 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 MIT license.

🚀 Getting Started

1

Install LeetCode-in-Java using your package manager: `git clone https://github.com/javadev/LeetCode-in-Java.git`

2

Initialize your project workspace or configuration file for LeetCode-in-Java.

3

Import LeetCode-in-Java into your codebase or invoke it directly from your terminal.

4

Execute your test suite or run `LeetCode-in-Java --help` to verify successful setup.

👍 Strengths

Active community backing with 218 GitHub stars and verified adoption.
Permissive open-source distribution under the MIT license.
Built in Java for high execution speed and developer familiarity.
Cross-platform compatibility across modern Linux, macOS, and Windows environments.
Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with Java and modern CLI workflows.
Ecosystem extensions may require manual configuration depending on environment constraints.
Active development roadmap means breaking API changes may occur across major versions.

⇄ Alternatives & Direct Competitors

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👥 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

javadev/LeetCode-in-Java is currently ranked #15,321 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#15,298 kstenerud/yoloai Go ★ 219 Compare ↗
#15,298 node9-ai/node9-proxy TypeScript ★ 219 Compare ↗
#15,298 NetX-lab/Libra Python ★ 219 Compare ↗
#15,298 khromov/gpuix-svelte TypeScript ★ 219 Compare ↗
#15,298 chhoumann/t3-pstack JavaScript ★ 219 Compare ↗
#15,321 javadev/LeetCode-in-Java This Project Java ★ 218
#15,321 ubf/ubf Erlang ★ 218 Compare ↗
#15,321 NZKoz/rails_xss Ruby ★ 218 Compare ↗
#15,321 rdp/ruby_gnuplot Ruby ★ 218 Compare ↗
#15,321 aws/aws-php-sns-message-validator PHP ★ 218 Compare ↗
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Frequently Asked Questions

What does LeetCode-in-Java do? +

Java-based LeetCode algorithm problem solutions, regularly updated.

Is LeetCode-in-Java actively maintained in 2026? +

Yes, LeetCode-in-Java is actively maintained. The latest code push was recorded on Oct 26, 2026 (4 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 218 stars and 0 open issues.

What language is LeetCode-in-Java written in? +

The primary language is Java. Topics include: algorithm, algorithm-competitions, algorithms-and-data-structures, dynamic-programming, interview-questions.

How many stars does LeetCode-in-Java have? +

LeetCode-in-Java has 218 stars and 111 forks on GitHub.

How does LeetCode-in-Java rank among GitHub repositories? +

With 218 stars, javadev/LeetCode-in-Java is ranked #15,321 globally across all repositories tracked on GitHubRepo and #1,180 among Java projects.

What license is LeetCode-in-Java distributed under? +

The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.

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