This project is a low overhead sampling profiler for Java that does not suffer from the Safepoint bias problem. It features HotSpot-specific API to collect stack traces and to track memory allocations ...

In the development of web applications and business systems, network communication for exchanging data with external systems and APIs has become an unavoidable and critical design element. In previous ...

In system development using Java, asynchronous processing, which executes multiple tasks in parallel, is a crucial technique for improving performance. However, even if multiple tasks can be ...

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Lemon.io's 2026 rate report, based on real contracts with 2,500+ vetted developers, shows that senior software developer ...

很多同学只学会了「加注解」，却不懂Spring异步AOP底层、线程池选型差异、任务超时控制、跨线程上下文复制、事务隔离边界。 在后端开发中，@Async是使用率最高的异步方案，但线上事故频发：接口偶发OOM、链路追踪ID丢失、异步任务静默失败、同类内部调用 ...

The Qt framework, with its deeply embedded event system and signal-slot mechanism, has always supported developers in asynchronous programming. The previous part of our series introduced these ...

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Learn about the best practices for concurrency in Java to ensure your multi-threaded applications are efficient, synchronized, and error-free. Concurrency in Java is the ability of multiple threads to ...

Broadcom 于 2026 年 6 月 10 日发布了 Spring Boot 4.1，该版本提供了 gRPC 自动配置、HTTP 客户端 SSRF 风险缓解能力，并将 Kotlin 升级至 2.3。它还带来了延迟数据源连接、@Async ...