The easiest way to optimize your Java runtime is to supply correct JVM options and parameters. In honor of the Java 21 release, we examine the 21 most important Java JVM options you can configure.

Core Java interview questions and answers will help you in preparing for the interviews. Whether you are a fresher or experienced professional, the questions will help you in getting a competitive ...

Java classifies exceptions into a few types: checked exceptions, unchecked exceptions, and errors, which must be handled by the JVM.

The JRE creates the JVM and ensures dependencies are available to your Java programs. It plays a vital role in devops and cloud configurations.

Java profiler tools fall into two camps: Java sampling and JVM instrumentation. In this article we compare the differences between the two approaches.

3. 方法区在JVM启动的时候被创建，并且它的实际的物理内存空间中和Java堆区一样都可以是不连续的。 4. 方法区的大小，跟堆空间一样，可以选择固定大小或者可扩展。 4.

JVM内存布局规定了Java在运行过程中内存申请、分配、管理的策略，保证了JVM的高效稳定运行。 **不同的JVM对于内存的划分方式和管理机制存在着部分差异**。 结合JVM虚拟机规范，来探讨一下经典的JVM内存布局。 2.

This is an in-depth java tutorial for beginners. Learn what Java is, how to get started, and how to build basic apps using key concepts!