But how many developers understand how HashMap works internally? A few days ago, I read a lot of the source code for ...

JDK 25 是 JDK 21 之后的下一个长期支持（LTS）版本，目前它已经发布了第二个候选版本，正如甲骨文公司 Java 平台组首席架构师 Mark Reinhold 所 宣布 的那样。主线源代码仓库在 2025 年 6 月初被 fork 到 ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The Java Scanner class is a simple, versatile, easy-to-use class that makes user input in Java ...

The 2024 Formula 1 season concluded with the waving of the checkered flag at the Abu Dhabi Grand Prix Red Bull Racing's Max Verstappen claimed his fourth Drivers' Championship McLaren claimed its ...

Reflection was essential to the advanced Java toolkit for years. Now it's being superseded by newer, safer options. Here's how to use MethodHandle and VarHandle to gain programmatic access to methods ...

Constructors play a key role in all object-oriented programming languages, and Java is no exception. Every class a Java developer creates needs a constructor. Constructors perform numerous important ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Senyo Simpson discusses how Rust's core ...

Compared to other clustering techniques, DBSCAN does not require you to explicitly specify how many data clusters to use, explains Dr. James McCaffrey of Microsoft Research in this full-code, ...

When I try to simply add a empty constructor method to a test class by using Java template in my customized recipe, after code refactoring, the constructor is generated but with a returned type ...