Performance
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Enterprise Java
High Performance JPA with GlassFish and Coherence – Part 2
In this second part of my four part series I’ll explain strategy number one of using Coherence with EclipseLink and…
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Enterprise Java
High performance JPA with GlassFish and Coherence – Part 1
Have you heard about Coherence before? Probably yes. It’s one of those famous in-memory grid solutions promising awesome fast data access and…
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Core Java
Java Secret: Loading and unloading static fields
OVERVIEW To start with it is natural to assume that static fields have a special life cycle and live for…
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Core Java
Quick tips for improving Java apps performance
Ever had performance problems? Yeah me too. If my manager screams “faaaaster” one more time, i will have hearing impairment…
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Core Java
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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Core Java
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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Enterprise Java
Hibernate autocommit commands force MySQL in excessive disk I/O
Dear All, I am sure many of you use Hibernate and MySQL, I use it here and there myself. Generally…
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Core Java
Java Secret: Using an enum to build a State machine
Overview The enum in Java is more powerful than many other languages which can lead to surprising uses. In this…
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Core Java
Low GC in Java: Use primitives instead of wrappers
Overview There are two good reason to use primitives instead of wrappers where possible. Clarity. By using a primitive, you…
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