Training Articles

Jan 12, 2011
Introduction to Databases An article on databases: non-relational, object oriented and relational databases. Defines the concept of a primary key. Written for the non-technical personnel to understand concepts.
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Dec 8, 2010
Hibernate, JPA, @SecondaryTable. An article on how to use Hibernate, JPA, Secondary Table annotation can be found with code snippets and the correct method of using them in persistence models.
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Jan 9, 2010
Word Frequency v1.1 released. This application is programmed in JDK6 and uses Swing. It can be downloaded here. Easy to use application which tells writers, students and lawyers occurences of each word in their essay/article/book.
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Articles/Training Info
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4 Circles LLC
If you would like to see articles on specific subjects or presentations we have please email: Training

Training

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It is said that technology is progressing in the last 20 years at a pace, that it is hard to keep up with the latest gadgets. This in turn reflects that even the software used to write the applications is changing. Specifically, with more and more teams utilizing open source technology stack; things are fixed in the next version.

We have found this from first hand experience that most of our team members are experienced and versatile in one technology however lack in other technologies. In order to educate our personnel and our clients' team we have created a blog which has introductory and in-depth technology articles. We also have slide show presentation on some of our methodologies and our training sessions.