The Jackson JsonNode tutorial has been updated with a description about how to access fields using a JSON path expression (like XPath) via the at() method.
The Java Properties tutorial has received a major round of updates, covering more advanced topics of the Java Properties class, like default properties, loading from classpath etc.
The Store and Process Stream Processing Design Pattern
The store and process stream processing design pattern is a simple design which is easy to implement and which can scale nicely, both in terms of complexity of stream processing logic and performance.
The JavaFX HTMLEditor enables the user to edit HTML in a wysiwyg editor.