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Pouring Data on Troubled Markets - Quantitative Portfolio Management Technology at BGI

Posted by Eoin Woods  on  Nov 05, 2009

Eoin Woods explains how Barclays Global Investors (BGI) designed Apex to meet the challenges it faces and the Java technologies which were chosen for an architecture with variations on standard J2EE.

Voca, UK's largest payment processing engine running Spring

Posted by William Soo and Meeraj Kunnumpurath  on  May 01, 2008 1

William Soo and Meeraj Kunnumpurath discuss the Voca transaction processing system, architectural challenges and requirements, Voca's Spring/J2EE architecture, and the future SEPA architecture.

Java EE Class Loading Architectures

Posted by Ernie Svehla  on  Apr 05, 2007 17

Ernie Svehla reviews Java Class Loading including a comparison of major appservers, how to package Java EE apps, and common class loading problems such as ClassNotFoundException, or NoDefFound Errors.

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