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A persistent KeyValue Server in 40 lines and a sad fact

Advent time again .. picking up Peters well written overview on the uses of Unsafe, i’ll have a short fly-by on how low level techniques in Java can save development effort by enabling a higher level of abstraction or allow for Java performance levels probably unknown to many. My major point is to show that conversion of Objects to bytes ...

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Microservices and DevOps with TIBCO Products

java-interview-questions-answers

Everybody is talking about Microservices these days. You can read a lot about Microservices in hundreds of articles and blog posts. A good starting point is Martin Fowler’s article, which initiated the huge discussion about this new architecture concept. Another great resource is an free on-demand webinar by vendor-independent analyst Gartner: “Time to Get Off the Enterprise Service Bus“. It ...

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Tuple and entry destructuring

The next release of Ceylon features an interesting range of new language features, including constructors, if and switch expression, let and object expressions, and destructuring of tuples and entries. In this post, I’m going to describe our new syntax for destructuring. A destructuring statement looks a lot like a normal value declaration, except that where we would expect to see ...

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Top 10 JavaCodeGeeks posts for 2014

2014 is coming to its end and all I have to say is “Wow!”. This has been an absolutely massive year for Java Code Geeks. I am proud and moved to see how much our platform and community has advanced in only a year’s time period. I am also proud to see that we have cracked the limit of 1 ...

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How Do You Serve Your Organization?

A recent coaching client was concerned about the progress his team was making—or really, the lack of progress his team was making. We spoke about the obstacles he had noticed. “The team doesn’t have time to write automated tests. As soon as they finish developing or testing a feature, people get yanked to another project.” “Are people, developers and testers, working together ...

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The New Agile–More, Please!

The current buzz at the agile world is scale. Now that we know that agile looks golden, we want to apply it to everything. Agile started as a development team practice. Extreme programming, Scrum, Feature Driven Development, and others all originated in software development teams. Since they were successful, it made sense to apply those successes to other teams as ...

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Three Common Methods Generated in Three Java IDEs

In this post, I look at the differences in three “common” methods [equals(Object), hashCode(), and toString()] as generated by NetBeans 8.0.2, IntelliJ IDEA 14.0.2, and Eclipse Luna 4.4.1. The objective is not to determine which is best, but to show different approaches one can use for implementing these common methods. Along the way, some interesting insights can be picked up ...

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