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

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 ...

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 ...

"Vibe coding", but for Java apps that mean business – this is a full 30 minute Vaadin Copilot prototype session condensed (sped ...

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

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

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 ...

Ever feel overwhelmed by OOP concepts like encapsulation and inheritance? In this video, I'll walk you through ...

Welcome to CIS-084 Java Programming. Topics covered include: What the classes cover, who should take the class and just as ...

Hey developer 👋🏻! In this video from my DevSecOps series, besides promising to give you a break from SAST-type tools 🙃, I'm ...

Using Python strings. Sorry about the really scratchy voice at the beginning. Oh well. Note: I often use the terms “word” and “letter” ...

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

Using if, if else, and while statements in Java.

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

In this video, Marcus Hellberg will teach you how to build an AI chatbot that uses retrieval-augmented generation (RAG) to learn ...

This Video contains core java, spring boot , microserives and coding interview questions that were asked as part of CMMI Level 5 ...

Elide (https://elide.dev) is a new runtime and framework designed for the polyglot software era. With Elide, coding in multiple ...

In this session, I'll be reviewing the concept of "finally" in the management of exceptions in Java. I mentioned this idea of finally ...