Java
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EJB Programmatic Lookup
In our previous post we learnt about EJB references and EJB injection. Even though EJB injection is a powerful container…
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The Perfect Singleton
From time to time I met Java programmers that are not really sure how they should implement Singleton pattern properly.…
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Basic EJB References, Injection and Lookup
In the first part of this series we’ve introduced the mechanisms provided by the Enterprise JavaBeans v. 3.0 Specification to…
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An Introduction to EJB 3.0 Injection and Lookup
Introduction The Enterprise JavaBeans Specification v. 3.0 introduces a simplified, annotation based API for EJB injection and lookup. EJB 3.0…
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Hibernate Gotchas to Watch out
I’ve been using Hibernate for some time now and when I don’t work on a hibernate project for a while…
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C++ or Java, which is faster for high frequency trading?
Overview There are conflicting views as to what is the best solution for high frequency trading. Part of the problem…
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Java and Memory Leaks
Overview The term “memory leak” is used in Java in a manner which is different to how it is used…
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How to get C like performance in Java
Overview Java has many areas which can be slow. However for every problem there is a solution. Many solutions/hacks require…
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JVM options: -client vs -server
Have you ever wonder what is this -client or -server switch when you run your java app? e.g.: javaw.exe -client…
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