When I read Angelika Langer’s Java performance tutorial – How fast are the Java 8 streams? I couldn’t believe that for a specific operation they took about 15 times longer than for loops. Could stream performance really be that bad? I had to find out! Coincidently, I recently watched a cool talk about microbenchmarking Java code and I decided to put to work what I learned there. So lets see...
This course is designed to help you make the most effective use of Java. It discusses advanced topics, including object creation, concurrency, serialization, reflection and many more. It will guide you through your journey to Java mastery!
Over the past year or so there has been quite a lot of attention on finding memory leaks in a JVM. Memory leaks can cause havoc in a JVM. They can be unpredictable and result in costly performance degradation or even down time during server restarts. Ideally, memory leaks are found long before an application runs in production. Unfortunately, lower-state testing is often not adequate enough to...
Extracting Valuable Data from log4j logs with Virtual Fields
Unless you’ve managed to avoid technology websites over the past several months, you know that the Internet of Things is a big deal. Organizations across the globe are determining what the IoT will mean for their business and how to prepare for the rapid increase in connected “things.” For performance testers, the IoT can seem even more daunting as it introduces considerable change that may end...
A quick review of Windows 10
As a performance engineer, we wanted to arm you with a few of the common misconceptions out there, and give you some helpful ways of addressing them. That way, you can push your performance testing initiatives deeper into your Agile process, improving your application and making your end users happy.
Concurrency is always a challenge for developers and writing concurrent programs can be extremely hard. In this course, you will dive into the magic of concurrency. You will be introduced to the fundamentals of concurrency and concurrent code and you will learn about concepts like atomicity, synchronization and thread safety.
When JetBrains announced a change of terms to their licensing agreement on September 3rd, adopting a subscription based model across their developer productivity tools. the company anticipated feedback. What they got was a torrent, with reactions ranging from mildly perturbed to outright apoplectic. Having published a post to express that the company was indeed listening to what its users had to...
We talked to the guys at Push Technology about some press release they did. We have no idea what the original press release was about, but we did learn some great things about compression, modern web service design, IoT issues and bunch of other things.
jClarity, in partnership with RedHat and leading universities such as London Imperial and the Technical University of Dresden, is pleased to be part of the EU Horizon 2020 project to deliver Secure Reactive Enclaves (SeReCa) in the cloud computing space.
Amazon Aurora: The next generation of hosted database services put to the test
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- Limited bandwidth may stifle IoT development (10 Sep 2015) When it comes to IoT development, limited network bandwidth could be the weak link in the chain as...
- Examine modular code development with Java's Project Jigsaw (22 Sep 2015) Project Jigsaw is the new standard for modular code development in Java. Expert Barry Burd takes an...
- Novel P2P server infrastructure may be game changer (11 Sep 2015) A new approach to a P2P server infrastructure for Web applications is gaining recognition. Expert...
- What makes good software development tools great? (09 Sep 2015) Find out what separates the good software development tools from the great.
- Network capacity management still a challenge for apps (17 Sep 2015) Network capacity management challenges are increasing at a faster rate than ever with the...
- Redis creator signs with vendor amid community support (27 Aug 2015) How did the Redis community feel when the creator of their coveted NoSQL database signed on with a...
- The latest trends in the Hadoop project (25 Aug 2015) In this podcast, Tim Hall of Hortonworks discusses the Apache Hadoop project and how it has changed...
- Improving developer productivity with ZeroTurnaround (09 Sep 2015) In this podcast, Anton Arhipov and Geert Bevin talk about ZeroTurnaround's legacy of delivering...
- NetBeans IDE 8.1 worth a second look (28 Aug 2015) NetBeans IDE set to include Node.js support in the latest 8.1 version.