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Core Java
How to Convert Byte Array to InputStream and OutputStream in Java
Are you stuck with your coding because you have a byte array and next method in chain needs an InputStream?…
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Software Development
Flexy Pool, reactive connection pooling
Introduction When I started working on enterprise projects we were using J2EE and the pooling data source was provided by…
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Meta JCG
Introducing JCG Academy – Get schooled by the Java Code Geeks
Dear fellow geeks, it is with great honour that we announce the launch of JCG Academy. JCG Academy is a…
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Enterprise Java
Using Http Session with Spring based web applications
There are multiple ways to get hold of and use an Http session with a Spring based web application. This…
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Core Java
Playing with Java 8 – Lambdas and Concurrency
So Java 8 was released a while back, with a ton of features and changes. All us Java zealots have…
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Enterprise Java
Storm event processor – GC log file per worker
In the last three months, I am working with a new team building a product for Big Data analytics on…
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Software Development
Development “Methodologies”
Below are several development “methodologies” that are popular and even industry-standard: Hype-Driven Development – you are either a startup, or…
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Enterprise Java
Jibx Jersey2 Integration
Jersey2 provides inbuilt support for Jackson and JAXB. But Jibx is not supported by default. To use Jibx in conjunction…
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Software Development
Knowing the bits
We use complex systems. My mother once said that there could be little leprechauns behind the TV screen redrawing the…
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