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Core Java
Speed Up with Fast Java and File Serialization
Since the first version of Java, day-by-day many developers have been trying to achieve at least as good of performance…
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Android Core
Google Cloud Messaging: Collapsible Messages
In a previous article, we looked at how to set up Google Cloud Messaging (GCM) in Android applications. We learned…
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Core Java
Backreferences in Java Regular Expressions
Backreferences in Java Regular Expressions is another important feature provided by Java. To understand backreferences, we need to understand group…
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Enterprise Java
Testing Java EE 6 with Arquillian (incl. JPA, EJB, Bean Validation and CDI)
For a very long time, I heard quite a lot of people saying good things about Arquillian. Whilst I have…
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Enterprise Java
A clean approach to Wicket models
One of the core concepts of Apache Wicket web framework is the model and IModel as its programming interface. Wicket components rely heavily on…
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Enterprise Java
Reasons to consider spring-boot for your next Spring based application!
Spring-boot provides a quick way to create a Spring based application. There are some very compelling reasons to consider spring-boot…
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Enterprise Java
Batch Writing, and Dynamic vs Parametrized SQL, how well does your database perform?
One of the most effective database optimizations is batch writing. Batch writing is supported by most modern databases and part…
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Core Java
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,…
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Android Core
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…
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