Performance and Scalability
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Enterprise Java
Broken Glass : Diagnosing Production Cassandra Issues
I just past my second year anniversary at Health Market Science (HMS), and we’ve been working with Cassandra for almost…
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Software Development
Common pitfalls in benchmarking
Every once in awhile each and every one of us is trying to measure performance of certain parts of the…
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Core Java
How expensive is a method call in Java
We have all been there. Looking at the poorly designed code while listening to the author’s explanations about how one…
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Core Java
High performance libraries in Java
There is an increasing number of libraries which are described as high performance and have benchmarks to back that claim…
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Core Java
Using a memory mapped file for a huge matrix
Overview Matrices can be really large, sometimes larger than you can hold in one array. You can extend the maximum…
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Software Development
What is NoSQL ?
NoSQL is a term used to refer to a class of database systems that differ from the traditional relational database…
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Enterprise Java
High Performance JPA with GlassFish and Coherence – Part 3
In this third part of my four part series I’ll explain strategy number two of using Coherence with EclipseLink and…
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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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