Popular blockchains like Ethereum are rather complicated. In this post, we strip blockchain down to the basic parts and create a blockchain using POJO in Java.
In this article, we will understand different integration patterns offered by Dynamics 365 and take a deep dive on using Batch data API — Recurring Integrations.
This great primer for Contexts and Dependency Injection covers the need for it and a simple implementation in a Java EE environment that focuses on injecting properties.
Here's an introduction to logging with Log4j. If you aren't familiar with it already, take a look at what it offers and how to configure it for your Java projects.