crossoverJie/JCSprout
JCSprout is a Java educational repository that provides concrete, runnable examples of core Java concepts and design patterns. It covers concurrency, data structures, algorithms, and JVM memory management, while also demonstrating integration with frameworks like Spring Boot, Hystrix, and Kafka. The system serves as a practical reference for understanding thread synchronization, caching, proxy patterns, and distributed system components.
60.8
Adequate · 6 August 2026
4.1k
lines of production code
Java
primary language
1
bus factor · 29 authors in all
4
measurements over time
How it got here
2017–2018 · Java core knowledge base expansion
The project was restructured into a comprehensive Java core knowledge base, establishing a Spring Boot foundation with CI integration. Significant effort was dedicated to implementing and testing diverse Java features, including concurrency, memory management, algorithms, and design patterns.
24 changes
2019–2020 · concurrency and testing expansion
This period focused on expanding the library's concurrency utilities, specifically introducing a custom countdown latch for multi-threaded synchronization. The team also significantly increased test coverage by adding comprehensive unit tests for thread pools, concurrent utilities, and Java reference semantics.
4 changes
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About this page
- The description of this project is derived from its own commit history, not from its README.
- The score is its highest published measurement, taken on 6 August 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
- Measured at commit fc4c6e5f6d — the exact code this score is about.
- Scored under rubric rubric-2026.08.19. Score the same commit under that rubric and you get the same number.