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Enterprise Java
How to maintain history of tables in Hibernate
To Maintain history of database or keep track of modification of database table row , we create a version table…
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Software Development
Systems that Run Forever Self-heal and Scale
I recently saw a great presentation by Joe Armstrong called “Systems that run forever self-heal and scale” . Joe Armstrong…
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Core Java
Core Java Interview Questions
Q. What if the main method is declared as private? Answer: The program compiles properly but at runtime it will…
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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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