As heap utilization approaches 100% and the inevitable OutOfMemoryError threatens to crash the production JVM, DevOps professionals who tend real-time Java ...

Tackling memory limitations imposed on Java applications, Terracotta on Tuesday will offer what it describes as a breakthrough in solving the “universal problem” of Java garbage collection. The ...

Abstract classes and interfaces in Java serve fundamentally different purposes. Learn the differences between these Java language elements and how to use them in your programs. Abstract classes and ...

ラムダ式はどのような場面で使用できるのだろうか? Java 8では実装するべきメソッドが1つしかないインタフェースを「関数型インタフェース」として扱うことができ、ラムダ式はこの関数型インタフェースの代わりに使用することができる。前述のサンプル ...

One of the reasons developers love Java is that the JVM performs garbage collection (GC) for them. One of the reasons system admins hate the JVM is the unpredictable nature of Java GC. A Java GC ...