Java
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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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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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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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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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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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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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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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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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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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