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Java Memory Model

The Java Memory Model specifies how the Java VM and threads access memory, and where local variables and objects are stored. I have updated this tutorial - among other things with a video version.

Java Modules

I have updated my Java Modules tutorial about the Java Platform Module System.

Build Java modules with Ant

This tutorial shows how to build Java modules (Java Platform Module System modules) with Ant.

Java Threads - Create, start and stop threads in Java

The tutorial about creating and starting threads in Java has just been updated to be a bit more precise, including a new recording of the video for the topic.

Java Concurrency & Multithreading

The Java Concurrency & multithreading introduction has been updated, among other things with links to video versions of some of the concurrency tutorials - one of which is an introduction to concurrency and multithreading.

Jackson JsonNode

The Jackson JsonNode represents a node in a JSON object graph. I have updated the Jackson JsonNode tutorial to explain how to iterate all fields or field names of a JsonNode.

Java Iterable

I have updated my Java Iterable tutorial - among other things with an explanation of the forEach() method which is an alternative way to iterate the elements of a Java Iterable.

RION Ops RionObjectWriter

The RionObjectWriter can serialize Java objects into RION - our fast, compact, versatile binary data format. The RionObjectWriter tutorial now explains how to write both acyclic and cyclic object graphs into RION.

Java Iterator

The Java Iterator tutorial has been updated to cover everything you need to know about the Iterator interface. Did you know about the Iterator forEachRemaining() method?

Java Stack Tutorial

The Java Stack class is a class stack implementation like you know them from an algorithms and data structures class. The Java Stack tutorial has received another round of updates, so it is now more precise.