Performance

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Why I Became a Mentor

This post comes from Margaret Le at the New Relic Blog. When I was in middle school, my family acquired our first personal computer: the IBM...

0 replies - 2487 views - 05/18/13 by Leigh Shevchik in Articles

Exercise to understand double.

Many developers fell like double' rounding and representation errors and random errors which are wild and uncontrollable.   This exercise is...

0 replies - 3215 views - 05/16/13 by Peter Lawrey in Articles

Caudit : Audit your performance

Performance auditing is an important issue when you deal with an application which requires high performance. As I searched on the web, I could not find a way...

0 replies - 1559 views - 05/16/13 by Yusuf Aytaş in Articles

Presentation on Using BigDecimal and double

There will be a presentation for the Performance Java User's Group given at two times in June.  Both are about using BigDecimal and double together,...

0 replies - 108 views - 05/15/13 by Peter Lawrey in Announcements

Spring BeanDefinitionStoreException

1. Overview In this article, we will discuss the Spring org.springframework.beans.factory.BeanDefinitionStoreException – this is typically the...

0 replies - 3418 views - 05/14/13 by Eugen Paraschiv in Articles

Real-Time Dashboard with Node.js & NuoDB

This post comes from Luke Bayas at the NuoDB Blog. In a previous article we discussed Moonshot and our approach to designing a simple real time...

0 replies - 9747 views - 05/13/13 by Seth Proctor in Articles

Dive into your JVM with New Relic

This post comes from Ashley Puls at the New Relic Blog. If you’ve been looking for deeper insight into your JVM and application server, we’ve got...

0 replies - 4253 views - 05/13/13 by Leigh Shevchik in Articles

First Talk Posted Online

This talk was given a Skills Matter in London and the first talk I have given which I felt happy with.  Practice is a good thing....

0 replies - 1693 views - 05/11/13 by Peter Lawrey in Articles

Why Choose Apache Camel with Apache Tomcat

Apache Camel with Apache Tomcat provides a low-cost and lightweight integration framework. Is Apache Camel with Apache Tomcat a good fit for your project...

0 replies - 2329 views - 05/09/13 by Chris Haddad in Articles

Is it Better to use Immutable or Mutable Values in Multi-threaded Systems

@martypitt asked an interesting question which I think deserved it's own post.Most of the articles I've read of yours focus on concurrency and/or high...

0 replies - 1984 views - 05/08/13 by Peter Lawrey in Articles

Performance Java User's Group (redo)

The first Performance Java User's Group was a good start, but there were some technical issues and suggestions on how it could be done better. For those...

0 replies - 3327 views - 05/07/13 by Peter Lawrey in Articles

Synchronising Multithreaded Integration Tests revisited

 I recently stumbled upon an article Synchronising Multithreaded Integration Tests on Captain Debug's Blog. That post emphasizes the problem of...

0 replies - 3596 views - 05/07/13 by Tomasz Nurkiewicz in Articles

Legacy Code Preservation: Paving the Cowpaths

 No discussion of legacy preservation is complete without some "Paving the Cowpaths" stories. The phrase refers to the way cows tend to meander across...

0 replies - 3134 views - 05/03/13 by Steven Lott in Articles

First Performance Java User's Group meeting

This meeting will be online on Saturday May 4th at 7 PM (GMT+1)For more details: https://plus.google.com/u/1/events/cb9kh2vpk4tpvsqfcqj9oq80nec I...

0 replies - 4244 views - 05/02/13 by Peter Lawrey in Articles

Measuring Performance Using Perf4j Library

"Perf4j.jar" is a java library for measuring performance of a java file.The Download link:-          ...

0 replies - 2393 views - 05/01/13 by Sandeep Patel in Articles