Java modular battle heats up as Oracle criticizes Red Hat, IBM
Java modular battle heats up as Oracle criticizes Red Hat, IBM Top Java official questions the two companies’ sincerity in their opposition to the planned module system Amid a budding controversy surrounding the module system planned for Java, Oracle’s chief Java architect, Mark Reinhold, lashed out today at Red Hat and IBM’s opposition, saying the companies are simply guarding their own interests
Build self-healing distributed systems with Spring Cloud
Build self-healing distributed systems with Spring Cloud Meet the challenges of microservices and distributed computing with Netflix-forged components and familiar tools Microservices have become the hottest topic in software architecture over the past year, and much can be said about their benefits. However, it’s important to understand that as soon as we start decomposing the monolith, we enter
IBM's open source JVM project could also speed Ruby, Python
IBM's open source JVM project could also speed Ruby, Python IBM's internal OMR project makes maintaining JVM easier across platforms -- and may give other languages a performance boost A new project initiated by IBM to create a toolkit for language runtimes is about to go open source, and it could be used to speed up the performance of existing runtimes for many languages. The OMR project takes pi
HTTP/2: A jump-start for Java developers
HTTP/2: A jump-start for Java developers How the next-generation web communication protocol supports highly responsive Java web applications HTTP/2 was approved in February 2015 as the successor to the original web communication protocol. While it is in the last stages of finalization, the standard has already been implemented by early adopters such as Jetty and Netty, and will be incorporated int
JavaOne 2011: The Definitive Set of HotSpot Performance Command-line Options
A software developer's public collection of tips and tricks, real-world solutions, and industry commentary related to Java programming. Charlie Hunt (Oracle's Lead JVM Performance Engineer) presented "The Definitive Set of HotSpot Performance Command-line Options" (19820) in Yosemite A/B/C in the Hilton San Francisco on Monday morning. He introduced himself with description of his "12+ years of Ja
4 ways Docker fundamentally changes application development
4 ways Docker fundamentally changes application development How Docker containers streamline development and deployment, encourage best practices, and enable a new breed of micro-services based applications Docker is like a forest fire. This new Linux container technology is igniting everything in its path, and many of us are having trouble keeping up with how quickly it is scorching the earth. No
Love and hate for Java 8 | JavaWorld
Love and hate for Java 8 Java 8 brings exciting developments, but not without some headaches Thanks to Michael Brush who contributed significantly to this article. -- ACO Java 8 may be the most anticipated version of Java ever. Originally slated for release in September, Java 8 has been delayed until March of next year, supposedly to buy time to make security fixes aimed mainly at client-side Java
ElasticBox wants to be Docker for devops
ElasticBox wants to be Docker for devops ElasticBox app-stack packaging system aims to fill the space between developers and devops the way Docker did for devops and cloud It doesn't seem like it was all that long ago when the hot new technology on the block was virtualization. Now it's containerization: taking applications or whole application stacks and making them into portable and automaticall
Apache Libcloud: One Python library for all clouds
Apache Libcloud: One Python library for all clouds Open source library also supports block and object storage, key management, load balancing, and CDN features Sometimes too much choice isn't a good thing. Case in point: the proliferation of cloud environments, with Amazon as a de facto standard, and a legion of contenders trailing after with their own ideas about how it should all work. Where's t
Nginx joins the big leagues in Ubuntu Server
Nginx joins the big leagues in Ubuntu Server Ubuntu Server 14.04 is set to include Nginx Web server as standard, along with the old favorite Apache We hardly need more proof that the Nginx Web server has become a major-league player. According to Netcraft, it's currently the No. 3 Web server (14 percent of all sites), behind only Microsoft IIS (24 percent) and Apache (44 percent). Netflix, Hulu, P
Review: Puppet vs. Chef vs. Ansible vs. Salt
Review: Puppet vs. Chef vs. Ansible vs. Salt The leading configuration management and orchestration tools take different paths to server automation The proliferation of virtualization coupled with the increasing power of industry-standard servers and the availability of cloud computing has led to a significant uptick in the number of servers that need to be managed within and without an organizati
12 APIs every programmer should know about
Was it just yesterday that the API was going to take over the Internet and turn every site into an endless remix of data from hundreds of freely available data stores? The world is a bit more mature now. The APIs are still proliferating, but they're not wide open and ready for anyone. Most of the better tools are following the lead of Google and imposing a fee on serious usage. Experimenting is us
Distributed transactions in Spring, with and without XA
Distributed transactions in Spring, with and without XA Seven transaction-processing patterns for Spring applications While it's common to use the Java Transaction API and the XA protocol for distributed transactions in Spring, you do have other options. The optimum implementation depends on the types of resources your application uses and the trade-offs you're willing to make between performance,
NoSQL is no Oracle killer
For a three-node cluster with four cores per node, you're looking at several times the cost of my house. Oracle pricing is like cellular carrier pricing: Hand over your wallet and they'll take what they want. There are about 100 line items of indecipherable fees. You owe what they say you owe. For this theoretical cluster, at retail, we're looking at no less than $160,000, all before installation.
What is big data analytics? Fast answers from diverse data sets
What is big data analytics? Fast answers from diverse data sets Analyzing large volumes of data is only part of what makes big data analytics different from traditional data analytics There’s data, and then there’s big data. So, what’s the difference? Big data definedA clear big data definition can be difficult to pin down because big data can cover a multitude of use cases. But in general the ter
Oracle's ambitious plan for client-side Java
Oracle's ambitious plan for client-side Java At JavaOne, Oracle announced a big initiative to revitalize Java on the desktop, the Web, and mobile devices. Can it follow through? Java has long been a hit with enterprise developers, with Java EE powering the back ends of enterprise applications in data centers around the world, while Java application servers and servlet containers enable countless W
Java Tip: When to use ForkJoinPool vs ExecutorService
JavaWorld's most popular long-running series, featuring new and classic Java programming tips from your peers in the Java developer community. Java Tip: When to use ForkJoinPool vs ExecutorService Know your options for multithreaded programming on the Java platform The Fork/Join library introduced in Java 7 extends the existing Java concurrency package with support for hardware parallelism, a key
15 essential open source tools for Windows admins
15 essential open source tools for Windows admins Microsoft offers great tools for enhancing your server-side experience, but open source has impressive options as well You might imagine that the best place to go for improving your Microsoft server-side experience is to the mothership itself. In many cases, you would be right. But the truth is there are a meaningful number of open source tools tha
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Researchers devise new attack techniques against SSL
Tech Predictions, 2013