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Core Java
Creating Millions of Objects with Zero Garbage
As noted in First rule of performance optimisation, garbage is the enemy of fast code. Not only can it destroy any sort…
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Enterprise Java
Netty: A Different Kind of Web(Socket) Server
Netty is used today in all kinds of applications, all over the Internet, to handle thousands (if not millions) of chat…
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Software Development
The End of Google Code
In the 21 January 2014 post Google Code is dead, Evert Pot referenced the post A Change to Google Code…
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Software Development
The 10 Things Everyone does Wrong when Committing Pull Requests
So, you’ve found a nice Open Source project that has added great value to your own work and you want…
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Enterprise Java
Using rx-java Observable in a Spring MVC flow
Spring MVC has supported asynchronous request processing flow for sometime now and this support internally utilizes the Servlet 3 async…
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Enterprise Java
Apache Camel Eclipse Tooling with Debugger
About 2 months ago Lars Heineman blogged about improved Apache Camel Eclipse tooling on the way as part of the…
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Scala
Building a rest api with spray
Building a rest api with akka and spray is easy. This is how I did it: SprayApiApp: …
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Scala
Chaining futures in scala
Suppose I want to make coffee. This involves 4 steps: 1a. grind coffee beans 1b. heat water 2. combine 3.…
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Groovy
Basic Groovy and Grails Code Review Guidelines
I’ve been – and still am – teaching Grails to non-Java programmers for a while now. This also meant to…
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