Five ways in which we can use efficient coding to help our garbage collector spend less CPU time allocating and freeing memory, and reduce GC overhead.
In this post, we'll see basic usage of HDFS command 'bin\hdfs dfs' with different options like mkdir, copyFromLocal, cat, ls and finally run the wordcount MapReduce job provided in %HADOOP_HOME%\share\hadoop\mapreduce\hadoop-mapreduce-examples-2.2.0.jar. On successful execution of the job in the Single Node (pseudo-distributed mode) cluster, an output (contains counts of the occurrences of each...
y do so many organizations archive gigs and gigs of log data to Amazon’s S3? Over the past few years I have spoken to hundreds of our new. One of the first things that strikes me is that, even if they do not have a sophisticated log management solution in place, many organizations simply dump their logs to S3. As roll your own logging solutions go, archiving to S3 is by far the most popular. This...
Software development organizations rely on agile coaches to help them build good project management practices that encourage collaboration, simplicity, flexibility and responsiveness to feedback throughout the entire product development process. Here are four interviews with agile coaching experts on their tips, tricks and insights for running an effective agile team....
It never ceases to amaze me that I can be 37,000 feet over the Atlantic in a tin box (writing this blog…) traveling at a speed of 594mph, with an outside temperature of -79F, and yet I can fire log events from my MacBook Air (excuse the pun) to Logentries and see them arrive instantaneously in my live tail view. For some reason something piqued my interest as to whether there may be a firewall...
JAXenter catches up with ZeroTurnaround CEO Jevgeni Kabanov for the for the full story on the multi-app release capable update.
In most cases of bad performance IT IS NOT the database to blame. But - there are cases where optimizing indices and updating table statistics do the trick. In this blog we show you the 3 easy steps to identify slow running SQLs that result in bad application performance and how to fix this with optimization steps on the database
Group dynamic is a powerful thing. It can help transform the stirrings of an idea into a full scale movement , and, when harnessed for a common cause, can give even the most junior developer a say in the direction of a platform. With roughly nine million Java developers internationally, thriving Java Community Groups (JUGs) have sprung up all over the world.
Puppet, a popular configuration management tool, is used by many IT companies to help facilitate and automate the setup of environments. This is a hands on guide for how to quickly install Puppet a MySQL instance in just a couple of minutes using an open source Java-based framework, Cloudify.
JAXenter speaks to Greg Luck about the progress of JCache, transactions in the in-memory data grid, and Hazelcast plans for the year ahead.
In this article we will be taking a look at the 5 most used tools that we use at IDR Solutions and how it can help Java Developers write better code.
Today we’re going to take a look at some of the best online resources or websites that every Java developer should “Bookmark”.
TheServerSide.com is an online community for enterprise Java architects and developers, providing daily news, tech talk interviews with key industry figures, design patterns, discussion forums, tutorials, and more. TheServerSide.com was launched in May 2000 and has become the largest independent Java community in the world. TheServerSide.com is owned and operated by TechTarget. TechTarget's Application Development Media Group of sites include TheServerSide.Net, SearchWinDevelopment.com, Ajaxian.com, SearchSOA.com, ebizQ.net, SearchSoftwareQuality.com and TheServerSide.com.
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- Transitioning to Java 8 (03 Oct 2014) At JavaOne, the vice president of Java development at Oracle opened up about Java 8 trends and...
- Overcoming barriers to Java application performance (02 Oct 2014) Developers and architects at JavaOne 2014 discussed how to improve Java application performance.
- Understanding the new Nashorn (01 Oct 2014) At JavaOne 2014, discussion turned to the creation and upgrades of the compiler engine called...
- Goetz hangs his hat on lambda parallelism and performance (30 Sep 2014) When it comes to improving Java, few changes have been as eagerly anticipated as lambdas. From...
- Bitnami: How a pet project evolved into cloud hosting and server management (24 Sep 2015) It's amazing how what was once a pet project that provided simple installers to fellow developers...
- Will Java EE 8 adoption outpace previous releases? (17 Oct 2014) At JavaOne 2014, Barry Burd discussed how and why he's predicting a fast adoption of Java EE 8.
- Startup promises native Java across mobile platforms (03 Oct 2014) Learn how startup company Codename One is promising native Java across mobile platforms.
- The highlights of Java EE 8 (30 Sep 2014) At JavaOne 2014, the latest features and upgrades of Java EE 8 were highlighted.
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