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Veeresham Kardas10/15/14
2104 views
1 replies

JSR 199 - Compiler API

JSR 199 provides the compiler API to compile the Java code inside another Java program. The following are the important classes and interfaces provided for facilitating the compilation from a Java program.

Rick Delgado10/15/14
1594 views
0 replies

The Future of Flash Storage

Flash storage is slowly becoming more affordable and infiltrating the mainstream enterprise.

Mike Bushong10/14/14
298 views
0 replies

Cables, Transceivers and 10GBASE-T

Most of today’s 10GbE switches ship with SFP+ cages and a handful of QSFP cages. Now comes the hard part. What do I plug into these cages? There are lots of choices all with their own pros and cons.

Mikio Braun10/14/14
3012 views
0 replies

Parts But No Car

One question which pops up again and again when I talk about streamdrill is whether that cannot be done by X, where X is one of Hadoop, Spark, Go, or some other piece of Big Data infrastructure. The truth is that there’s a huge gap between “in principle” and “in reality”, and I’d like to spell this difference out in this post.

Biju Kunjummen10/14/14
3732 views
0 replies

Spring @Configuration - RabbitMQ Connectivity

I have been playing around with converting an application that I have to use Spring @Configuration mechanism to configure connectivity to RabbitMQ - originally I had the configuration described using an xml bean definition file.

Matt Farina10/14/14
4315 views
0 replies

Connecting to OpenStack in Node.js with pkgcloud

If you've ever wanted to build a node.js app that worked with OpenStack, HP Helion OpenStack, or the HP Public Cloud the package to use pkgcloud. This is a multi-cloud library for node.js that includes support some of the common components of OpenStack.

Mike Cottmeyer10/14/14
6263 views
0 replies

Teams 102

In this post, I want to go just a little deeper on the notion of teams and challenge some of the common thinking around agile and agile transformation.

Max Katz10/14/14
1118 views
0 replies

Using Cloud Tools to Build Enterprise Mobile Apps With APIs Fast

Two weeks ago I attended and presented at the awesome API Strategy and Practice conference in Chicago. Many sessions were recorded so you can watch them when you have time. My session: Using cloud tools to build enterprise mobile apps with APIs fast was part of the Enterprise track.

Sami Ekblad10/14/14
884 views
0 replies

Getting started with Vaadin in Liferay portal

Vaadin has became a popular choice of web applications in many platform and Liferay portal is no exception. There are several business applications built with it and this year's Marketplace app contest Vaadin-based applications took a double-win.

Johanna Rothman10/14/14
5274 views
2 replies

Management Feedback: Are You Abrasive or Assertive?

We all need feedback. Managers need feedback, too. Because managers leverage the work of others, they need feedback even more than technical people.

Vinod Kumaar Ra...10/13/14
3575 views
0 replies

Using Log4J2 with SLF4J in a Spring 4 MVC

In one of the spring web applications we decided to use Log4J2 with SLF4J; when we deployed the web app in tomcat server along with the required jars we stumbled on the issue multiple binding for SLF4J and spring dependencies not getting satisfied.

Benjamin Ball10/13/14
7992 views
0 replies

How Do Cloud Developers Know When an App is "Done"? (JavaOne 2014)

This slideshow from a recent JavaOne session by Daniel Bryant was posted that elaborates on some of the obstacles for developing in the cloud. Bryant is a principal consultant at OpenCredo, and he has a lot to say about cloud development, useful tools, and helpful techniques.

Nati Shalom10/13/14
2181 views
2 replies

Our Open Source Cloud (Re) Architecture with OpenStack + TOSCA

In this post I want to share some of the stories behind the design of Cloudify 3.0 and the approach that we have taken to make Cloudify *native* to OpenStack. I would first start by outlining our motivation behind this approach.

Pubudu Dissanayake10/13/14
2444 views
0 replies

How to draw a Control flow graph & Cyclometric complexity for a given procedure

Cyclomatic complexity is a software metric used to measure the complexity of a program. This metric measures independent paths through the program's source code.

Rick Delgado10/13/14
2544 views
2 replies

5 Things You Shouldn't Store in the Cloud

Mobile users and enterprises are turning to the cloud to meet their storage needs, backing up a variety of data from emails to pictures. While the cloud can act as storage expansion and major cost saver for those with limited storage space, there are a few things that are best stored elsewhere.