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Writing Geospatial Queries for MongoDB in Java

MongoDB supports 2-dimensional geospatial indexes. You can watch MongoSF (May 2011) presentation to understand it at a basic level. In this article, I will...

0 replies - 1088 views - 10/12/12 by Amresh Singh in Articles

Log4j Thread Deadlock - A Case Study

This case study describes the complete root cause analysis and resolution of an Apache Log4j thread race problem affecting a Weblogic Portal 10.0...

0 replies - 953 views - 10/12/12 by Pierre - Hugues... in Articles

RateLimiter - Discovering Google Guava

RateLimiter class was recently added to Guava libraries (since 13.0) and it is already among my favourite tools. Have a look what the JavaDoc says: [...]...

0 replies - 1144 views - 10/12/12 by Tomasz Nurkiewicz in Articles

Redis pub/sub Using Spring

Continuing to discover the powerful set of Redis features, the one worth mentioning about is out of the box support of pub/sub messaging. Pub/Sub...

0 replies - 872 views - 10/12/12 by Andriy Redko in Articles

Bug Fixing: To Estimate, or Not to Estimate: That is The Question

According to Steve McConnell in Code Complete (data from 1975-1992) most bugs don’t take long to fix. About 85% of errors can be fixed in less than a few...

0 replies - 1956 views - 10/12/12 by Jim Bird in Articles

Using Hudson/Jenkins to Diagnose that Intermittent Failure

I have been working on one of those intermittent bugs that just won't reproduce on my machine; but will reproduce intermittently on other machines while...

0 replies - 1783 views - 10/11/12 by Gerard Davison in Articles

Learn Eclipse Keyboard Shortcuts Easily

Using keyboard shortcuts can vastly increase your productivity. Instead of switching between keyboard and mouse all the times, trying to figure out where...

3 replies - 1988 views - 10/11/12 by Lukas Eder in Articles

Ecosystems Are Overrated

When Java first came out in the 1990'ies, features such as garbage collection and "write-once-deploy-anywhere" where killer features for...

3 replies - 830 views - 10/11/12 by Wille Faler in Articles

Eventing with Spring Framework

Spring Framework, since it’s inception, included an eventing mechanism which can be used for application-wide eventing. This eventing mechanism was...

1 replies - 1147 views - 10/11/12 by Yohan Liyanage in Articles

Have You Checked out the DZone Tech Library?

If you haven't had a chance (or didn't know about it), take a stroll over to DZone's tech library.  Our shelves are filled with Refcardz, Whitepapers,...

0 replies - 1074 views - 10/11/12 by Eric Genesky in Articles

Enhancing Spring Test Framework with beforeClass and afterClass setup

How to allow instance methods to run as JUnit BeforeClass behavior JUnit allows you to setup methods on the class level once before and after...

0 replies - 1298 views - 10/10/12 by Zemian Deng in Articles

A Footnote on Accessing Request Parameters using Spring 3 MVC

I recently got a comment on my blog: Accessing Request Parameters using Spring 3 MVC, pointing out something that I didn’t know about Spring’s...

3 replies - 1552 views - 10/10/12 by Roger Hughes in Articles

How to Tune Java Garbage Collection

This is the third article in the series of "Become a Java GC Expert". In the first issue Understanding Java Garbage Collection we have learned...

0 replies - 3560 views - 10/09/12 by Esen Sagynov in Articles

Bit by Bit

My first ever software programming language was C. Almost two decades later, in weird unexpected ways I find myself understanding software...

0 replies - 1508 views - 10/09/12 by Partha Bhattacharjee in Articles

Making the Right Decisions When Optimizing Code

You have an optimization task at hand. Which is great – you finally have the possibility to do something interesting instead of implementing yet another...

0 replies - 1559 views - 10/09/12 by Nikita Salnikov... in Articles