Java Core

299 articles in this category.

Let's explore ten Java programming features used frequently by developers in their day-to-day programming jobs.

Apr 11, 2022 Miro Wengner

When simple web content or responses are required, Java 18 reduces the need to search for more complicated solutions like Jetty and Netty.

Let’s embark on an epic journey to the wonderland of java native memory to the level of OS while investing in a non-trivial memory issue.

Let's examine a program selection control mechanism, for a value, expression or variable type to influence program flow execution, for …

Java is infamous for its NullPointerException: calling a method or accessing an attribute of an object that has not been initialized.

Learn about observability configurations and libraries required over a range of frameworks using two JVM languages, namely Java and Kotlin.

Mar 29, 2022 Shai Almog

Hashcode and equals are at the crux of many hard to nail down Java performance issues. Here's how to track these in production!

Even while threads are helpful, they are dreadful to many developers. Here are five essential threading concepts for Java developers!

Java requires to specify types in all aspects of its code, methods, fields, interface etc, however, still, with generics a piece of code can …

After many discussions with Java developers, combined with my personal experiences with the Java community and platform, here are the key …