Nikos Maravitsas

About Nikos Maravitsas

Nikos has graduated from the Department of Informatics and Telecommunications of The National and Kapodistrian University of Athens. During his studies he discovered his interests about software development and he has successfully completed numerous assignments in a variety of fields. Currently, his main interests are system’s security, parallel systems, artificial intelligence, operating systems, system programming, telecommunications, web applications, human – machine interaction and mobile development.

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Java EE 8 : What does the community want?

Following the earlier two community surveys, the first announced in December 2013 and the second in January 2014, Oracle calls the enterprise community for a third and final survey ...
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Apache Cassandra steaming through 2.1 Release

Apache Cassandra is a high performance database system used in an ever growing number of enterprise companies to whom scalability is of major importance. For instance, Netflix, ebay, ...
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Android fixed Header and Footer with scrollable content layout example

In this tutorial we are going to see how you can create a simple Android Layout with a fixed header and footer but with a scrollable content. You may find this particularly useful when ...
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Android Header and Footer layout example

In this article we are going to see how you can create a simple Android Layout that includes a header part, a footer part and the content area. It is relatively easy to do that in the ...
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EJB passivation and activation example

In this tutorial we are going to see how activation and passivation works in a Stateful Java Enterprise Session Bean. 1. Introduction Stateful Session Beans usually hold information ...
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Java EE Stateful Session Bean (EJB) example

In this article we are going to see how you can use Stateful Session Beans to keep track of state across a client Session in a simple Web Application. 1. Introduction Stateful Session ...
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Java EE EJB Interceptors tutorial and example

In this example we are going to see how to use Interceptors in an EJB and test it using a simple Web Application. 1. Introduction Interceptors are used, as the name suggests, when you ...
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Android Studio Tutorial: Getting started with the new Android IDE

In May 15th, during Google’s I/O developer conference, a new developer suite called Android Studio was announced. It is a very powerful IDE based on the famous IntelliJ IDE. Android ...
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Modal dialog (popup) from Android widget example

In this example we are going to see  how you can create an Android widget in the home screen that can open a pop up dialogue box. As you know, Android Widgets are small applications ...
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Android Hello World Example – How to develop android apps

In this tutorial, we will go through the necessary steps you need to take in order to develop your first Android application in Eclipse IDE using the ADT plugin and run it with an ...
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