Performance
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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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Enterprise Java
DataNucleus 3.0 vs Hibernate 3.5
DataNucleus Access Platform, as stated at the official product site, is the most standards-compliant Open Source Java persistence product in…
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Software Development
Performance Anxiety – on Performance Unpredictability, Its Measurement and Benchmarking
Joshua Bloch had a great talk called Performance Anxiety (30min, via Parleys slides also available ) at Devoxx 2010, the…
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