InfoQ Homepage Development Content on InfoQ
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Eclipse Xtext 2.8 released at EclipseCon
Today at EclipseCon, the foundation released Xtext 2.8, bringing new tools for migrating existing Java codebases into Xtend applications and laying down a roadmap for the future.
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Zero Turnaround releases Eclipse Optimizer
Zero Turnaround has released Eclipse Optimizer, which provides a guided user interface for changing Eclipse JVM settings to optimize performance for Eclipse
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Apple Open-sources Mobile Framework to Support Medical Research
At its Spring Forward keynote, Apple announced a new iOS ResearchKit framework aimed at enabling the use of mobile devices as a network of sensors for medical research. The framework will be open-sourced to developers next month.
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Groovy Moving to Apache
The Groovy team is joining the Apache Software Foundation (ASF). Guillaume Laforge, Groovy project lead, wrote about why they chose ASF over the Eclipse Foundation or the Software Conservancy foundation. To learn more about this announcement, InfoQ spoke to Mr. Laforge about the new direction.
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Google Proposes StrongMode and SoundScript, Boosting V8 Performance
Google's Chrome team has proposed two extensions to JavaScript in a move to boost the performance of their V8 JavaScript Engine. StrongMode will limit the JavaScript language to only allow parts with guaranteed performance. SoundScript will add user-facing types to JavaScript, not at compile-time, but at run-time in the browser.
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AutoMapper and Working with Cross-Platform Assemblies
With the creation of CoreCLR and the increasing popularity of Xamarin, it is becoming more and more important that .NET libraries are offered in a cross-platform fashion. Sometimes one can get away with using the PCL format, but more often than, cross-platform really means multiple platform builds. Jimmy Bogard of AutoMapper fame ran into just this problem with AutoMapper.
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A Modern Microservices Architecture
After living with microservices for three years at Gilt we can see advantages in team ownership, boundaries defined by APIs and complex problems broken down. Challenges still exists in tooling, integration environments and monitoring, Yoni Goldberg explained in a presentation at the QCon London conference describing the challenges they encountered moving to a microservices architecture.
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Why BDD Can Save Agile
Matt Wynne, founder at Cucumber Ltd spoke at QCon London 2015 on how BDD can leverage the benefits of Agile on teams struggling with common patterns like lack of predictability, communication and quality.
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Firefox Developer Edition Brings 64-bit Windows Builds
64-bit builds for Firefox Developer Edition are now available for the first time on Windows. Plans for the builds were announced back in November 2014, when Mozilla first released details of their developer edition browser. Firefox Developer Edition 38 also brings fresh support for Ruby, with CSS Ruby enabled by default, and support of HTML5 ruby tags.
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Basic NCache is Now Open Source
Alachisoft has offered a heavily stripped down version of their NCache product under the Apache 2 open source license. This version only supports .NET clients; unlike the full version while also has support for Java.
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Microservices Are Conceptually Too Big
Microservices are conceptually too big; they conflate optimizing for organisational and technical factors, but solutions to problems of each type may not fit together very well, Phil Wills, senior architect at The Guardian, explained in a presentation at the QCon London conference promoting thinking about independent services and single responsibility applications, rather than microservices.
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Peter Lawrey Describes Petabyte JVMs
It’s not unusual in financial service systems to have problems that requires significant vertical, as opposed to horizontal, scaling. During his talk at QCon London Peter Lawrey described the particular problems that occur when you scale a Java application beyond 32GB.
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How Twitter Answers Handles Five Billion Sessions a Day
Twitter's Answers is an analytics service for mobile apps that has come to see five billion sessions per day. Ed Solovey, software engineer at Twitter, has described how their system works to provide "reliable, real-time, and actionable" data based on hundreds of millions of mobile devices sending millions of events every second.
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Pooled Memory Streams for .NET
Like most languages that rely on a mark-and-sweep garbage collector, C# can run into performance problems when allocating memory too often or when making large allocations. Ben Watson, a Senior SDE at Microsoft working on Bing, ran into just that problem with the MemoryStream class.
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Microservices and the Goal of Software Development
The goal of software is to sustainably minimize lead time to positive business impact, everything else is detail, Dan North claimed in a presentation at the QCon London conference describing ways of reasoning about code and how this leads him into an architecture style that may fit microservices.