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What We’ve Learned at Devoxx4Kids about Teaching Technology to Kids
The holiday season is a great time to think about our children and their futures, and how we can guide them into the lucrative field of programming and electrical engineering at a young age. Java Champions Arun Gupta and Daniel De Luca, organizers of the popular Devoxx4Kids conference, reveal tried and proven tools and techniques for teaching these abstract fields to our fledglings.
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The Soul of a New Release: Eating Our Own Dog Food
As any software developer well knows, large releases are often delayed, or released sans some important features, and newly released software is often riddled with bugs. In this article Plumbr's development lead describes techniques they used to successfully release a major upgrade to the Plumbr Java Performance Monitoring solution, without getting burned by the usual fires.
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Easily Create Java Agents with Byte Buddy
In this article Rafael Winterhalter, creator of the bytecode manipulation tool Byte Buddy, provides detailed guidance on how to easily create Java agents using Byte Buddy.
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Effective Ruby LiveLessons - An Interview with Sam Phippen
Effective Ruby LiveLessons by Sam Phippen is a series of video lectures explaining best practices used by expert Rubyists targeting all levels of Ruby programmers. The video lessons contain hands-on demonstrations to help the viewer understand how each item is put into action. InfoQ spoke with the author about the lessons learned from the video and Ruby on Rails best practices.
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Java: The Missing Features
In this article, we look at some of the "missing features" of Java, as well as the work, if any to remediate those.
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Next Generation Session Management with Spring Session
Spring Session makes it easy to write horizontally scalable cloud applications, offload session state into specialized external session stores, and take advantage of current technologies such as WebSockets. This article takes a deep dive into using Spring Session to maximize these benefits, avoiding the limitations of traditional session management employed by enterprise Java
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From Imperative to Functional and Back-Monads are for Functional Languages
Grafting Functional Programming's approach of monadic composition onto imperative languages yields the worst of both worlds. And the only reason for importing the PFP abstraction is due to a flaw in that most basic concurrency abstract, the thread; a flaw that can be easily rectified by the introduction of fibers.
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Bridging Microsoft Word and the Browser
HTML editors work fine for general formatting, but they don’t have all the capabilities that some businesses require. Creating graphics, diagrams, tracking changes and inserting comments are useful and come out of the box in Microsoft Word In this article, Prasadu Babu Dandu shows how to serve up Word documents as HTML.
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Stylish and Sane: A Guide to Better CSS
All websites need CSS and most is awful. There's too much of it. There's a bunch of duplication. It's like a delicately spun spider web, tightly coupled and fragile. It has more patches than a bicycle wheel. It doesn't need to be this way. Rouan Wilsenach introduces the concept of component-based styling and how to curate a style guide for your site.
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Big Memory .NET Part 2 - Pile, Our Big Memory Solution for .NET
In part one, Leonid Ganeline introduced the concept of big memory and discussed why it is so hard to deal with in a .NET environment. In part two, Dmitriy Khmaladze describes their solution NFX Pile; a hybrid memory manager written in C# with 100% managed code.
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Q&A and Book Review of Software Development Metrics
The book Software Development Metrics by Dave Nicolette explores how to use metrics to track and guide software development. It explains how different development approaches and process models, like traditional waterfall-based or iterative agile software development, affect the choice and usage of metrics. It describes metrics that can be used for steering work and for managing improvement.
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Big Memory .NET Part 1 – The Challenges in Handling 1 Billion Resident Business Objects
This article describes the concept of Big Memory and concentrates on its applicability to managed execution models like the one used in Microsoft’s Common Language Runtime (CLR). A few different approaches are suggested to resolve GC pausing issues that arise when a managed process starts to store over a few million objects.