This video explains how to use the Java Persistence Query Language (JPQL) to query an object model. It explores JPQL basics and discusses the risk of SQL Injection. The Java Persistence query language defines queries for entities and their persistent state. The query language allows you to write portable queries that work regardless of the […]
Functional Programming in Groovy
Functional programming style is gaining popularity. Though Groovy is not a functional programming language, writing in functional style is common and idiomatic in Groovy. While you have used these features in Groovy, learning the tents of functional programming will help you recognized these and make better use of them in the future. In this presentation […]
Autoboxing in Java
Autoboxing introduced in Java 5 enables to use the Wrapper Objects directly as primitive data types when it comes to using them with different operators. Autoboxing helps in extra lines of code of unwrapping and wrapping operations to work with the expressions. In this video tutorial i have demonstrated how autoboxing makes life easy for […]
10 Minute Java Security
Learn everything you need to secure your Java application in 10 minutes! Well, not quite, but hopefully by the end of this talk you should undestand why you should spend more than 10 minutes on the security your next Java web application.
Spring RESTBucks: Hypermedia-driven REST Webservices
This talk introduces the Spring RESTBucks sample implementation of a hypermedia-driven REST web service and explains how it is using hypermedia elements to implement business processes and how Spring technologies (Spring Data REST, Spring Data JPA and Spring HATEOAS) help developers building the system.
Java EE 7 Recipes for Concurrency and Messaging
The Java EE 7 release brings forth some significant improvements and new features. JMS 2.0 incorporates many improvements, which enables increased developer productivity and ease of use. The addition of Concurrency Utilities for Java EE provides a standardized means for implementing multiple tasks within an enterprise environment. This presentation covers each of these APIs, starting […]
Tools and Best Practices for Testing JavaFX
As with any other UI library, you need a test driver to automate JavaFX testing : a tool that simulates user events. But it takes more than that to build an effective process. Because automation time is spent mainly in test creation and test maintenance, you need a few more tools to deal with that.