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GlassFish 7.0.1 is the best GlassFish version in last ten years! * Supported by OmniFish and other companies * First Jakarta EE 10 ...

When you pass an object to a method, you are passing a copy of the *reference* to that object. That lets you update an object's ...

Quick overview of classes, objects, attributes, constructors, and methods.

Java Tutorial: Strings in Java Strings are not primitive types. String in java is a class that holds some characters as info and can ...

Java for C# Developers In this video, we're going to cover the differences between C# and Java. There aren't MANY differences ...

Since Java 8, Java Developers have one good way to avoid the classic NullPointerException. However, it is still a problem to use ...

If you work in finance, e-commerce, or any area that needs to represent money, the biggest question is how to do it. We need to ...

Arrays aren't only for ints, doubles, etc. You can put objects into them. This video shows you how to create and initialize an array ...

I explored 2B2T, Minecraft's oldest anarchy server, together with Minecraft legend FitMC. He revealed the true size of the 2B2T ...

A look at the MVC component model and where Java Server Pages fit in. Also a few notes about the request and response ...

The code testabilities guarantee several excellent points in an efficient code design, such as maintainability; it helps with the ...

I'm late to the party, but it's time we take a stab at the One Billion Row Challenge ( https://github.com/gunnarmorling/1brc ) in Rust.

Composite over inheritance is an OOP design principle we've followed for several years. Like me, you might have seen it in the ...

Primitives (int, double, etc.) have values stored in their memory locations. Objects have references to the memory where the data ...

Learning on this video about Java and Microstream, an easy way to create ultrafast applications. Handling the persistence layer is ...

shorts Jakarta EE is the specification of the enterprise Java. If you're using Spring, Micronaut, or Quarkus, thus, you are using ...

This video shows the building blocks you use for every Java program you'll write in this course. One additional note: The program ...

This post will explain more about the Java record feature, what it is, and how to apply it in several cases beyond DTOs.

Like any other language, Java has the enum feature that allows us to enumerate items. It is helpful to list delimited items in your ...

This video explains the core concepts of Vaadin Flow. 0:00 - Everything is a component 0:15 - Use layouts to build views 0:31 ...