Java Programming Tutorials and Videos
A new sprint starts and you have to implement a new feature, you naively open the file where the functionality ought to live. To your great horror, a five headed monster seats there scaring the hell out of any developer trying to change that file. You know the time has …
Java has turned 20, but we still haven’t figured out how to create great Java code. Of course, we have examples of great developers and great code, but shouldn’t it be something common rather than unusual? We’ve seen Domain-Driven Design, Effective Java, Clean Code, Refactoring, Design Patterns….
The Java Specification Request (JSR) 354 provides an API for representing, transporting, and performing comprehensive calculations with Money and Currency. The API provides support for standard ISO-4217 and custom currencies, and a model for monetary amounts and rounding. It has extension points for adding additional features like currency exchange, financial …
This session elaborates on how a modern web tool stack is used to get you and your team productive. After this session, you will know what tools such as Yeoman, Grunt, Gulp, Bower, and their friends are like. This is not a web framework battle. It’s all about the tooling …
Since Java 8 the JDK has a Stream API. Among numerous other operations the Stream API offers two operations – reduce() and collect() – which are occasionally misunderstood and thus used incorrectly – at the expense of introducing subtle bugs in conjunction with parallel streams.
While Java’s strict type system is a great help for avoiding programming errors, it also takes away some of the flexibility that developers appreciate when using dynamic languages. By using runtime code generation, it is possible to bring back some flexibility back to the Java virtual machine.
