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Java 8 Friday: 10 Subtle Mistakes When Using the Streams API

At Data Geekery, we love Java. And as we’re really into jOOQ’s fluent API and query DSL, we’re absolutely thrilled about what Java 8 will bring to our ecosystem. Java 8 Friday Every ...
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#NoEstimates

The main difficulty with forecasting the future is that it hasn’t yet happened. – James BurkeWhen I first heard about #NoEstimates, I thought it was not only provocative, ...
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The Simple Story Paradox

I’ve recently been following the #isTDDDead debate between Kent Beck (@kentbeck), David Heinemeier Hansson (@dhh), and Martin Fowler (@martinfowler) with some interest. I think that ...
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gonsole weeks: content assist for git commands

While Eclipse ships with a comprehensive Git tool, it seems that for certain tasks many developers switch to the command line. This gave Frank and me the idea, to start an open source ...
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Spring Professional Study Notes

Before we get down to my own additions to existing resources mentioned in my certification guide post I would like to reiterate all resources that I used for my preparation:Course-ware Spring ...
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5 tips to improve performance in Android applications

If your application has many time-intensive operations, here are some tricks to improve the performance and provide a better experience for your users.                  Operations ...
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MongoDB and Grails

So recently, I had a requirement to store unstructured JSON data that was coming back from a web service. The web service was returning back various soccer teams from around the world. ...
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How to increase productivity

Unlocking productivity is one of the biggest concerns for any person with a management role. However, people rarely agree on the best approaches to improve performance. Over the years, ...
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10 things you can do as a developer to make your app secure: #5 Authentication Controls

This is part #5 of a series of posts on the OWASP Top 10 Proactive Development Controls: In the previous post, we covered how important it is to think about Access Control and Authorization ...
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Lambda Expressions and Stream API: basic examples

This blog post contains a list of basic Lambda expressions and Stream API examples I used in a live coding presentation I gave in June 2014 at Java User Group – Politechnica Gedanensis ...
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