Just a quick note to let you know that the Call for Papers for JAX London 2014 is open. This year JAX London featuring Big Data Con runs from 13th – 15th October at the Business Design Centre in Islington, London.
65% of Java users questioned by Typesafe are planning to upgrade to new release in next two years, and 73% are excited to get on board with Project Lambda.
To solve a planning or optimization problem, some solvers tend to scale out poorly: As the problem has more variables and more constraints, they use a lot more RAM memory and CPU power. They can hit hardware memory limits at a few thousand variables and few million constraint matches. One way their users typically work around such hardware limits, is to use MapReduce. Let’s see what happens if we...
Archiving of your important data is something a lot of people and companies overlook. Data is probably one of the most vital assets of any company and is the lifeblood that keeps your business moving. Data loss is usually not on the radar until it happens. And, once it does happen, the importance of good backup/archiving becomes brutally apparent. Are you prepared? Find out:...
Open source testing tools carry a certain appeal to testers – there’s no doubt about that. However, there is a pretty intense debate out there between open source testing tool advocates and in-house/vendor testing tool advocates. Both camps provide equally valid points. Look here to read more: http://www.neotys.com/blog/the-true-cost-of-free-testing-tools/
You may think of Linux (in its various flavors) as being the primary OS of the Cloud, but you’d be surprised. We’re seeing more and more applications and services being hosted on Windows platforms all the time. Find out how you can easily collect and display data for CPU, Disk, Network, and Memory, from your Windows servers: https://blog.logentries.com/2014/03/new-improved-windows-agent/
I’ve been playing around with Docker this morning as I was initially interested in figuring out what log management looks like for any Docker users out there. From first look, Docker has a “logs” command that will fetch the logs from a container. However, using the Docker “logs” command is a little primitive. A better approach might be to run Rsyslog from your container to forward any logs...
Shenandoah is an exciting new GC for Java's Hotspot. Although it needs to prove itself in a couple of areas with regards to performance benchmarking, we're really excited to see new implementations try to tackle the difficult GC problem. After seeing the presentation on Shenandoah at FOSDEM and the source code release announcement I've put together a summary blog post & instructions on how to...
The biggest downside of all new logging tools is that they’re dependant on the data you actually put into the log. To reduce the chances of debugging your code with partial or missing log data, here are 5 things you should be constantly mindful of when logging in production.
In the past it was assumed that the web-based interface was the most important, and often the only, path for a user to access content or a product. But those days are gone and now companies must embrace performance as important for all interfaces on different platforms in order to satisfy their users. Learn to see performance through the eyes of your users with Real User Monitoring:...
As a tester, you understand how important it is to create the most realistic load test possible to provide confidence that your web application won’t fail in the field. But how do you know where your load should come from to produce realistic results? In this article, we have outlined three options most organizations can choose from when determining where your load should come from:...
Memory Leaks, Load Balancing and Deployment Settings: Testing Lessons learned from the eCommerce industry
Want to learn how memory leaks, incorrect deployment settings and load balancers can bring down application server clusters? We have some insights and lessons learned from the eCommerce industry on how the prepared for the busy online shopping season - which metrics they observe and how they level-up their testing to identify these problems soon enough.
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- HTML5 tools and semantic elements analyzed and explained (14 Aug 2014) HTML5 is still a bit of a mystery for some developers. In this tip, developers can learn about the...
- The self-service BI proposition: How big data is disrupting business intelligence (09 Aug 2014) Massive amounts of data are being crunched in order to provide business intelligence to managers...
- Aggregating big data from embedded devices is changing the analytics world (09 Aug 2014) With more and more embedded devices being connected to corporate networks, more data than ever is...
- Top 5 Java based tools for capturing business intelligence (BI) (28 Jul 2014) There are many tools out there for working with BI, but here we look at the top five Business...
- Creating pages based on a JSF template: Using the Facelets ui:define tag (20 Jul 2014) What do you do once you've set up a handsome page template using the Facelets functions that come...
- This is where to turn when friends ask you how to program in Java (09 Aug 2014) There are many introductory books about Java on the market, but for anyone who wants to learn to...
- Android: The Next Generation (13 Jul 2014) Google continues to invest in and improve their flagship mobile operating system, and the latest...
- From Tango to the NDK: Further exploration of the Google I/O exhibitors hall (03 Jul 2014) Be it previews of products like Tango which create 3D images of your surrounding, to demonstrations...
- One way to get (Android) Fit - Touring the exhibit hall at Google I/O 2014 (03 Jul 2014) At Google I/O 2014, many new products got honorable mentions during the opening keynotes. But the...
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