VMware Spins Out SpringSource, Cloud Foundry and GemFire – Following months of speculation, VMware has officially announced plans to transfer many of its tier 2 technologies, including the Spring framework, distributed in-memory data cache GemFire, the Cloud Foundry PaaS, and Hadoop analytics tool Cetas, to parent company EMC as part of a newly formed initiative called Pivotal.
Netflix Log4J Optimizations Yield Logging at Massive Scale – Blitz4k, Netflix’ internally optimized version of log4j, has been released to Github. Blitz4j efficiently generates logs within a massively concurrent and heavy traffic environment while consuming fewer resources than other, more traditional logging technologies. It achieves this by overriding sections of log4j’s code where synchronization and deadlocks may occur.
How People Change – NYTimes.com – It’s a lousy leadership model. Don’t try to bludgeon bad behavior. Change the underlying context. Change the behavior triggers. Displace bad behavior with different good behavior. Be oblique. Redirect.
How Amazon Followed Google Into the World of Secret Servers – “It will be interesting to see, over the next 10 years or so, how successful the traditional server vendors will be competing against that kind of server capacity,” Pinkham says. “Once developers realize they can use this much cheaper, homogenous infrastructure, the power may shift toward the folks who build the cheapest, simplest hardware.”
Supporting Mobile Devices in a Web Application – The purpose of this paper was to prepare the reader for possible issues when preparing a web application for mobile deployment. The paper is an exercise to help the reader gain some experience prior to having to do the same.
Servlet 3.0: A Sneak Preview – Apart from the addition of functionalities such as filters and web application events, the Servlet specification—one of the key Java APIs for web application development—has not undergone any major changes since its introduction. However, the specification has remained robust, and the release of the new Servlet 3.0 specification (JSR 315) will affect a major change in the way developers build Java web applications.
Service Oriented Architecture Reference Architecture – This document specifies the OASIS Reference Architecture for Service Oriented Architecture. It follows from the concepts and relationships defined in the OASIS Reference Model for Service Oriented Architecture. While it remains abstract in nature, the current document describes one possible template upon which a SOA concrete architecture can be built.
wro4j – Web Resource Optimizer for Java – The purpose of wro4j project is to reduce the number of requests needed to load a page and the amount of data to transfer to clients, achieving drastic improvement of loading times. The resources can be benefit also from minification and compression.
A Simple Java class for Amazon SimpleSQS – With such a beautiful service such as the Amazon Simple Queue Service, it shouldn't be wrapped up with a lot of complicated layers of classes for utilizing. That is why I developed the simple POJO, single class method for utilising Amazon SQS from within Java
Welcome to Solr – Solr is an open source enterprise search server based on the Lucene Java search library, with XML/HTTP and JSON APIs, hit highlighting, faceted search, caching, replication, a web administration interface and many more features
Generate PDFs with XStream and XSL-FO – In this article, you saw how easily you can create a PDF document from Java business objects using XStream and XSL-FO. The separation of concerns allows you to isolate the view from the business objects, thus you can change the view (PDF document) without having to modify the Java code
beet – Beet records user behavior and performance data for your Spring-based Java application. It can thus help you to analyze usage patterns and research production performance issues.
InfoQ: Hypertable – An Open Source, High Performance, Scalable Database – This presentation discusses Hypertable, an open source, high performance, distributed database modeled after Google's Bigtable. Doug discusses the differences between Hypertable and traditional database technology, support for massive sparse tables, scaling to petabytes size, and how Hypertable is designed to run on top of an existing distributed file system, such as the Hadoop DFS.
Clojure vs Scala, Part 2 | Code Monkeyism – There are two languages stirring up the Java World: Clojure and Scala. Clojure a Lisp dialect on the JVM, powerful and pure and the Scala language a tight integration of object and functional programming. Which should you learn?