Java on Raspberry Pi. This is an extract of an example application from my book “Getting Started with Java on Raspberry Pi” in which you can find a lot more info an examples about Java, Raspberry Pi, Pi4J …
Learn how to test a mock JNDI datasource using the Spring Framework and the Simple-JNDI library. When testing an application that uses JNDI, we may want to use a mocked datasource instead of a real one.
Learn about four of the most common design patterns used in the Spring Framework: Singleton pattern, Factory Method pattern, Proxy pattern, Template pattern. Design patterns are an essential part of software development. These solutions not only solve recurring problems but also help developers understand the design of a framework by recognizing common patterns.
Spring Framework Master Class - Beginner to Expert