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Enterprise Java
Defining EJB 3.1 Views (Local, Remote, No-Interface)
This post will talk about possible ways of defining EJB views using annotations (I’ll just mention about using EJB Deployment…
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Core Java
Weaknesses in Java Pseudo Random Number Generators (PRNGs)
This will be a sum up of a Paper written by Kai Michaelis, Jörg Schwenk and me, which was presented…
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Core Java
Extracting the elements of the Java Collection- The Java 8 way
We all have extensively used Collection classes like List, Map and their derived versions. And each time we used them…
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Enterprise Java
JUnit and EasyMock cooperation
Developers always need to take care about code which they produced. They should be ensured that code works properly after…
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Groovy
Monitoring Key JVM Characteristics with Groovy, JMX, and RuntimeMXBean
Since J2SE 5, Platform MBeans have been available that allow some key characteristics regarding the JVM to be monitored and…
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DevOps
Basic concepts of OpenLDAP
LDAP LDAP is just a type of database specialized for look ups. Reads are fast while writes are supported but…
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DevOps
Basic IPv6 concepts
Basic concept IPv6 is a completely separate protocol from IPv4! It means that the configuration and operation of IPv6 have…
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Agile
Maximizing the work NOT done
One of the principles of the Agile Manifesto makes the seemingly paradoxical statement: “the art of maximizing the amount of…
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Core Java
Introduction to Functional Interfaces – A concept recreated in Java 8
Any java developer around the world would have used at least one of the following interfaces: java.lang.Runnable, java.awt.event.ActionListener, java.util.Comparator, java.util.concurrent.Callable.…
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