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Java 7 vs Groovy 2.1 Performance Comparison

I haven’t used Groovy for 2 years, since my last touch with Grails. I get stuck in (hard)core Enterprise Java, with some performance aspects in background. I’ve almost missed ...
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Android Geofencing with Google Maps

A geofence is a virtual perimeter of interest that can be set up to fire notifications when it is entered or exited, or both. For example, a geofencing app can alert us that our kid ...
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Spring Interview Questions

1) What is Spring? Answer: Spring is a lightweight inversion of control and aspect-oriented container framework. 2) Explain Spring? Answer:  Lightweight : Spring is lightweight ...
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A Few Tips for Beginning Android Development

Here are some tips from my personal experience so far with Android development. The number of tips is actually ten, so I could have called this “Ten Tips for Android Development“, ...
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Future Composition with Scala and Akka

Scala is functional and object-oriented language, which runs on the JVM. For concurrent and/or parallel programming it is a suitable choice along with the Akka framework, which provides ...
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Creating a Google TV Sliding Navigation Menu

The standard design pattern for Google TV apps is generally to use the LeftNavBar library. Unfortunately there isn’t an apklib and it isn’t included as a google tv addon library, ...
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Is Java Riskier than C/C++?

Lately, I’ve heard a number of folks discussing whether Java development is riskier than development in C/C++ (from here on out, I’ll just refer to “C”). They’re not ...
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Maven Reports in Jenkins

Code quality is a sensitive topic. It affects your maintenance cost as well as your customer satisfaction. Not to mention your developers motivation to work with the code. Who wants ...
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Pitfalls of Java Comparable interface

Java Comparable interface provides a way to do natural ordering for classes implementing the interface. Natural ordering makes sense for scalars and other quite simple objects, but ...
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How to use Events in Spring 3.x

There are many concepts and techniques for creating loosely coupled applications, Event is one of them. Events can eliminate many of dependencies in your code. Some times without events, ...
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