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Configure favicon.ico in Spring MVC based application

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Favicon is an icon (favicon.ico) associated with your website. Not every website is using favicon though. But most browsers do not care about it and they make request for it anyways. When favicon is not in place the server will return unnecessary 404 Not Found error. In a typical Spring MVC application, we firstly need to configure security filter that ...

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A beginner’s guide to Git feature branches

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Why Git The proprietary software shaped the Version Control Systems (VCS) to fit its requirements: the project has a strict release schedule the team is collocated the sprint goals are well-defined and the focus goes to a limited number of stories branching is usually reserved for releases or risky development features the centralized server is hidden from the outside world ...

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To SonarQube or not to SonarQube?

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This is the first question that a team leader, s/w director, customer, developer, architect, tester or whatever role exists in a development team should ask. It’s not yet another question about using another “quality tool”. You already have plenty of them installed. This is not a simple question to see how much you care about test coverage or to find ...

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Creating contract-first web services with Spring WS

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1 Introduction This article explains how to implement and test a SOAP web service using the Spring Web Services project. This example uses JAXB2 for (un)marshalling. To develop the service, I’ll use the contract-first approach, which consists in definning the service contract first, and based on this contract implement the service. The article is divided into the following sections:   ...

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Building Your Personal Programmer Brand

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Just because you’re a software developer doesn’t mean that you don’t have to worry about branding. In fact, if you really want to boost your career, you’ll actively manage it by creating your own personal brand. In this post and I am going to help you create your own personal brand by first giving you a clear picture of what ...

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Java 8: Compiling Lambda Expressions in The New Nashorn JS Engine

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In a recent post I took a look at how Java 8 and Scala implemented Lambda expressions. As we know Java 8 is not only introducing improvements to the javac compiler, It’s also introducing a new one altogether – Nashorn. This new engine is meant to replace Java’s existing JavaScript interpreter Rhino. This is supposed to bring the JVM to ...

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Serializing Java Objects with Non-Serializable Attributes

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There are multiple reasons one might want to use custom serialization instead of relying on Java’s default serialization. One of the most common reasons is for performance improvements, but another reason for writing custom serialization is when the default serialization mechanism is unsupported. Specifically, as will be demonstrated in this post, custom serialization can be used to allow a larger ...

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Introduction to Gamification

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You have probably heard about gamification before. It’s one of the hot topics. You see them in Stackoverflow and use it in foursquare. I’ve signed up for the Gamification course at coursera, by Kevin Werbach from the university of Pennsylvania. It’s just started but I want to share some of my notes from the first couple of lectures. It might ...

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Three Reasons Why I Like the Builder Pattern

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There are three ways to create new objects in Java programming language: The telescoping constructor (anti)pattern The Javabeans pattern The builder pattern I prefer the builder pattern over the other two methods. Why? Joshua Bloch described the builder pattern and the benefits of using it in Effective Java. He did an excellent job and I will not repeat these benefits ...

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5 most awesome desktop environments for Ubuntu

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Are you using Ubuntu and bored of using Unity desktop all the time? Then, you should check out other options available that can replace unity for you. I have collected 10 desktop environments that are superbly awesome and you sure would want to use them once you are done with this article. Let me show what i have got for ...

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