How to install Liferay 6.x on Glassfish v2 Clustered Environment
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We recently started experimenting with Liferay 6.0.5 in Linux machine based Glassfish v2 clustered environment. The Bundled version of Liferay comes with…
12 Java JDBC Interview Questions & Answers for Developers - Java Database Connectivity
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Java Database Connectivity API contains commonly asked Java interview questions. A good understanding of JDBC API is required to understand and leverage…
10 Simple String Utility Methods for Java Developer
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String operations are common to all kind of programming. Java has many in built operations supported by String class. String functions in…
Learn Everything about Java String Split Method
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This is a simple tutorial for java beginners who are struggling on the String split() method. I have seen many students wondering…
Learn Everything about Java String Trim Method
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This is a tutorial for java beginners who are struggling on the String trim() method. I have seen many students wondering about…
24 Java Collections Framework Interview Questions & Answers
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Java Collections Framework contains most commonly asked Java interview questions. A good understanding of Collections framework is required to understand and leverage…
20 Things Every Experienced Java Developer Must Know
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Do you want to know what every Java developer should know? We have shortlisted some of the highly recommended concepts and components…
java.sql.SQLException: Invalid column index
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I have seen many beginners asking this question and searching on Google: I am getting below exception, while running a Java Database…
7 Linux Commands For Java Developers
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Want to learn which are the best linux commands for java developers? You have come to the right page. In this article,…