The most significant addition to the Java language since Sun Microsystems rewrote the collections API for Java 5 is the introduction of Java records. Java records address two significant pain points ...

Why Was the Optional Class Introduced? In Java, null values have been a common cause of errors, leading to the infamous NullPointerException. Traditionally, developers needed to write verbose code to ...

本文是微信公众号【Java技术江湖】的《夯实Java基础系列博文》其中一篇，本文部分内容来源于网络 ...

Here's a quick look at the three types of class loaders and everything you need to know to work with them in your Java programs. Java class loaders are a component of the Java virtual machine (JVM) ...

Expert author and trainer Mike McMillan guides you through the process of learning to program with Java in both of these training courses. You will start by learning ...