InfoQ Homepage Development Content on InfoQ
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Udi Dahan on Event-Driven Architecture and Loosely Coupled Systems
We should build systems more loosely coupled to achieve properties like robustness, resilience and scalability, Udi Dahan emphasizes in a recent presentation discussing how we can model our systems using more event-driven and asynchronous patterns and some of the challenges developers face when introducing these principles and patterns into development.
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Hydra Takes On Hadoop
The social-networking company AddThis open-sourced Hydra under the Apache version 2.0 License in a recent announcement. Hydra grew from an in-house platform created to process semi-structured social data as live streams and do efficient query processing on those data sets.
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Expression Evaluator: A Lightweight C# Compiler Service
While the .NET community eagerly awaits a production version of Roslyn, work must continue. So today we’re looking at another compiler service, Expression Evaluator. While other compiler services are trying to be as comprehensive as possible, here we see one that is going the other direction.
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QCon New York Update: 60/100 Speakers; Gilad Bracha, Netflix Keynotes Confirmed (Jun 11-13, 2014)
Gilad Bracha, Co-Author of the Java Spec, and Dianne Marsh, Director of Engineering at Netflix have been confirmed as keynote speakers for the third annual QCon New York (Jun 11-13, 2014). The tutorials schedule has been finalized and the preliminary conference schedule is now live. New speakers are being added daily to the conference website, with more than 60/100 speakers already confirmed.
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ASP.NET Identity 2 Adds Two-factor Authentication, Account Lockout, Security Stamp and Bug Fixes
ASP.NET Identity 2 RTM, recently released by Microsoft provides support for Two-factor authentication, account lockout, security stamp besides several improvements and bug fixes.
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Secure Coding for the Android Platform
CERT Secure Coding team, part of the Software Engineering Institute at Carnegie Mellon University, have recently released secure coding guidelines specific to Java's application in the Android platform. InfoQ interviews Lori Flynn, one of the researchers who authored them.
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MongoDB 2.6 Release - An Interview With Kelly Stirman
MongoDB needs no introduction for NoSQL users. Kelly Stirman, Director of Product Marketing at MongoDB is answering questions about the latest stable 2.6 release. Storage fragmentation, index intersection, full text search and MongoDB in enterprise are discussed. Finally, we have more info about one of the most watched and voted feature requests at MongoDB jira tracker, collection level locking.
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Spring Boot Goes GA
Pivotal, last week, announced the first general availability release of the Spring Boot framework.
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The Performance of Dart 1.3 Is on Par with Node.js
The Google Dart team has announced Dart SDK 1.3 which improves the performance of asynchronous server-side code to the point that Dart VM is on par with Node.js, the later using another Google technology, the V8 engine.
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iBeacon Device Maker Estimote Releases 1.3 SDK with UUID Customization
Estimote, a maker of iBeacon devices, has released a new version of their mobile SDK that allows developers to build contextual computing solutions using small Bluetooth low energy (Bluetooth LE or BLE) beacons called “motes”. These devices are capable of broadcasting BLE signals that can be detected by compatible smartphones to enable a variety of micro-location services.
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Rails 4.1 Improves Boot Time and Responsive Layouts
Rails 4.1 can now preload your application to improve startup time and comes with improvements for Action Pack, Active Record, and Action Mailer.
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JCP Members Voting No on JSR-48 WBEM
London Java Community and other JCP members will be voting "no" on JSR 48 WBEM Service Specification, a set of APIs for Web-Based Enterprise Management.
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Heartbleed allows dumping client and server memory remotely
The recently disclosed Heartbleed bug allows a remote client to query the contents of a remote SSL server's memory when using vulnerable versions of OpenSSL, disclosing passwords and other secure credentials to eavesdroppers. Application sites like Yahoo! Mail and Amazon Web Services have been affected. Read on to find out more about what the bug entails,and what you should do.
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Meteor 0.8: Blaze Release Overhauls Rendering System
Meteor has released version 0.8, bringing an “an overhaul of Meteor's rendering system.” Meteor’s next generation live templating engine, Blaze, includes support for fine-grained DOM updates, jQuery integration and simpler API. Blaze replaces the live page update engine Spark that was introduced in version 0.4 in 2012.
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Ratchet Becomes a Real Framework, Gets a New Home
The mobile application prototyping tool, Ratchet, has been promoted to a full application framework, and moved into the Bootstrap GitHub repo. It also has new documentation and new themes for iOS and Android.