InfoQ Homepage News
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Why Scala?
Scala is one of the newer languages for the JVM, but why would developers want to choose Scala over Java? There are many reason, but for many Scala provides many of the language features of Ruby in a statically-typed environment.
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Injecting Implementation Dependencies into WCF Services
A very popular concept of implementing WCF services is to use a layered approach that consists of a service, a business logic and a data access layer. The dependencies between these layers might be injected at runtime via dependency injection containers.
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Client-Side PHP using Silverlight
Tomas Petricek is developing a client-side PHP compiler for use with Silverlight, Microsoft's answer to Flash.
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Boost your Java Test with Ruby and JtestR
The ease of Ruby for scripting tasks makes it a very powerful candidate for writing your Test suites. Until recently there was no real standalone framework to test your Java with Ruby. JtestR, written by Ola Blini (a member of JRuby team) and Anda Abramovici, makes it possible now. Ruby coupled with powerful Ruby tools such as RSpec, mocha will make writing Java tests smoother.
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Robert Pickering on F# Workflows
In this second InfoQ exclusive article, Robert Pickering continues the conversation diving deep into how workflows work in F#. Workflows in F# provide the building blocks for library implementors to create DSLs.
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LINQ Grouping Techniques
For the most part LINQ works very much like SQL. Sources, joins, selects, and where clauses are all pretty standard fare. The Group/By/Into clause is where this breaks down. Unlike SQL, which always returns a rectangular dataset, LINQ is capable of returning hierarchical data. This brings new challenges of its own.
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Private Methods, Test Driven Development, and Good Design
The claim has been made that test driven development (TDD) encourages good design. The claim has also been made that TDD adversely affects design. Focusing on private methods and their relationships to good design and testability will give us something concrete to discuss - an instance of this apparent conflict.
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Interview: Patrick Smacchia discusses NDepend and Code Analysis
Patrick Smacchia, a Microsoft C# MVP, talks about his product NDepend and how it helps resolving issues in your code. Large code bases can be very complex to manage and the right tools make navigating so much easier.
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Creating Better Metrics
A recent article in The Economist pays tribute to three of the finest graphics from the last two centuries. What can be learned from these graphics to improve the display and the quality of agile development metrics?
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Decisions driven by productivity concerns: Reasons, implications and limitations
Often the necessity to rapidly adapt software projects to new clients’ needs results in adopting approaches focused on productivity. Reasons, implications and limitations of this were recently discussed in the blog sphere.
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John Lam Responds to Ruby.NET vs. IronRuby
A recent article by M. David Peterson on the O'Reilly Network entitled "Ruby.NET vs. IronRuby: What's the Difference" received the attention of John Lam, leader of the IronRuby project at Microsoft. John follows up David's article with some clarifications of his own with respect to IronRuby.
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James Gosling on Adobe Flash / Flex / AIR
Kathleen Richards of Redmond Developer News published an interview with Sun Microsystems’ James Gosling, in which they discussed JavaFX and its competition in the RIA space. Gosling shared some pointed thoughts on how he believes JavaFX compares to the Flash / Flex platform.
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Programming languages in future systems
The trend seems to be clear; in the next few years there will be an increase in adoption of new programming languages and systems will be written in multiple languages. But what does the mix look like, and which languages are suitable for what? In a recent post, language explorer and JRuby developer Ola Bini describes what future systems may look like.
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Article: Take care of your domain model
Today, many projects focus on Domain-Driven Design, but it is not always easy. One of the most important things are to separate the domain code from the code that only exists for technical reasons. Mats Helander has written an article where he explains how to manage domain models and teaches design patterns and aspect-oriented programming in the process.
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Building Service Oriented Architectures with Java Technology
Sun Microsystems started a tour in the US to present a comprehensive view of the technologies and approaches it recommends to build Service-Oriented-Architectures with Java Technology.