Core Java
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Cryptography Using JCA – Services In Providers
The Java Cryptography Architecture (JCA) is an extensible framework that enables you to use perform cryptographic operations. JCA also promotes…
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OpenJPA: Memory Leak Case Study
This article will provide the complete root cause analysis details and resolution of a Java heap memory leak (Apache OpenJPA…
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Using Lambda Expression to sort a List in Java 8 using Netbeans Lambda Support
As part of JSR 335 Lambda expressions are being introduced to the Java language from Java 8 onwards and this…
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Setup your Java Development Environment in Windows 7
I have been receiving a lot of requests over the time, from students and people willing to experiment with the…
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Serialization in java
Java provides mechanism called serialization to persists java objects in a form of ordered or sequence of bytes that includes…
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The Big Java News Keeps Coming: Java SE 6 and OpenJDK
I recently posted Recent Java 8 News, summarizing some of the recent developments in Java 8. In less than a…
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Template method design pattern in Java
Template method pattern is a behavioral design pattern which provide base method for algorithm,called template method which defers some of…
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Facebook Hacker Cup : Studious Student Problem Solution in Java
This program is a solution to Studious Student problem from Facebook Hacker Cup. The problem can be found here: link.…
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Hunting down memory leaks: a case study
A week ago I was asked to fix a problematic webapp suffering from memory leaks. How hard can it be,…
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