A runnable, interview-focused reference for the Java Collections Framework (Java 17+). Each major collection has its own Java file. Examples demonstrate commonly used methods, and comments explain the ...

Thus, transient Java object must be kept alive by Java Bridge until there is at least one corresponding JavaScript interface object (note that Java side could keep only a weak reference to the single ...

This week's updates include a rebuilt GPU compiler in TornadoVM 8.0, vector database support in JNoSQL 1.2.0, and a release comparison tool from Quarkus. The JDK 28 early-access build, Endive 1.2.0, ...

BGN Head Sudaryono explained that trials of the buffet method for the MBG program have been conducted in 66 kitchens and will expand to approximately 230 additional kitchens.

Verify your understanding of the grammar, object-oriented programming, exceptions, and collections covered in the Java ...

IntroductionWhen developing web applications in Java, simply learning Java syntax and Spring annotations is not enough to understand the full picture of actual development.A single application is ...

[1.19.4] U.S. English translation revamp, backport, and cleanup of other lang files (#3812) - Greg-21 ...

JEP 401, Value Objects (Preview), has been integrated into JDK 28. It introduces identity-free class instances with only final fields, changes how == behaves for those objects, and opens the door to ...

A critical vulnerability in FastJson, identified as CVE-2026-16723, is being exploited against organizations in the United States, putting Java applications that process untrusted JSON at immediate ...

Durable Objects are a powerful compute API that provides a compute with storage building block. Each Durable Object has its own private, transactional, and strongly consistent storage. Durable Objects ...

Package a Jakarta EE 11 web application and Open Liberty runtime into one runnable JAR with Maven and the Liberty Maven Plugin. Use JUnit, Cucumber, REST Assured, Selenium and JMeter to test Java ...