The following is the summary of compiler storage allocation. 1. Static vs Dynamic Static: Storage can be made by compiler looking only at the text of the program. One reason for statically allocating as many data objects as possible is …
Struts2 Spring 3 Integration Example Now the first question comes here, why you want to integrate spring with struts 2? Spring provides some features which are not available in struts 2. Most powerful among them is dependency injection. To learn …
CodeSpells, an immersive, first-person player video game designed to teach students in elementary to high school how to program in the popular Java language, has been developed by University of California, San Diego computer scientists. In simple video games, there is usually some …
Hibernate is an open source object/relational mapping tool for Java. Hibernate lets you develop persistent classes following common Java idiom – including association, inheritance, polymorphism, composition and the Java collections framework. Hibernate not only takes care of the mapping from …
You can remove duplicates or repeated elements from ArrayList in Java by converting ArrayList into HashSet in Java. but before doing that just keep in mind that Set doesn’t preserver insertion order which is guaranteed by List, in fact that’s the main difference between List and …
Building Apache Tomcat from source is very easy, and is the first step to contributing to Tomcat. The complete and comprehensive instructions are provided in the file BUILDING.txt. The following is a quick step by step guide. 1.Install Java. Building Apache …
Hibernate is an object/relational mapping tool for Java environments. What does it mean the term object/relational mapping? simply a technique of mapping a data representation from an object model to a relational data model with a SQL-based schema. Hibernate Installation/Setup on …
Selenium is an open source automation testing tool for web based applications. It’s easy to use and very flexible. Works on multiple browsers and multiple operating systems as compared to other tools in market. It support Android and Iphone Testing. You can use open source frameworks such as Junit, TestNG etc. and can …
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