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JVM PermGen – where art thou?

This post covers some basics of JVM memory structure and quickly peeks into PermGen to find out where it has disappeared since advent of Java SE 8. Bare Basics The JVM is just another ...
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Caveats of HttpURLConnection

Does this piece of code look ok to you?                     HttpURLConnection connection = null; try { connection = (HttpURLConnection) ...
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The Hidden Cost Of Estimation

“Why would you want a rough estimate, when I can do a more precise one?” And really, if we can do something better, why do it half way? There’s a simple answer, but I’ll give ...
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The HVT Analysis Approach

In my career it took me some time to understand and be convinced of the importance of doing analysis. I still remember my first job experience, I just wanted to quickly write some code ...
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Name of the class

In Java every class has a name. Classes are in packages and this lets us programmers work together avoiding name collision. I can name my class A and you can also name your class A ...
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Typical Mistakes in Java Code

This page contains most typical mistakes I see in the Java code of people working with me. Static analysis (we’re using qulice can’t catch all of the mistakes for obvious ...
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Cross-dysfunctional teams

Every agile enthusiast will tell you how powerful a self-empowered cross-functional team can be. Once you have one, it brings complete team accountability from product idea to customer ...
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Monitoring Akka with Kamon

I like the JVM a lot because there are a lot of tools available for inspecting a running JVM instance at runtime. The Java Mission Control (jmc) is one of my favorite tools, when it ...
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AngularJS Tutorial: Getting Started with AngularJS

AngularJS is a popular JavaScript framework for building Single Page Applications (SPAs). AngularJS provides the following features which makes developing web apps easy:            Two ...
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Programming Language Job Trends Part 3 – August 2014

After a slight delay we finally get to the third part of the programming language job trends. Today we review Erlang, Groovy, Scala, Lisp, and Clojure. If you do not see some of ...
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