Core Java
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10 XML Interview questions and answers for Java Programmer
XML Interview questions are very popular in various programming job interviews, including Java interviews for web developer. XML is a…
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Java Memory Model and optimisation
Overview Many developers of multi-threaded code are familiar with the idea that different threads can have a different view of…
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Loan pattern in Java (a.k.a lender lendee pattern)
This post is about implementing loan pattern in Java. Use Case Implement separation between the code that holds resource from…
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Fluent Object Creation
Many posts have been written on this subject (overwhelmingly many) but I just wanted to contribute my two-cents and write…
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How to shoot yourself in foot with ThreadLocals
It will start nicely. Like most of the stories. You discover a new concept and are amazed by it’s powers.…
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Java Thread Pool Example using Executors and ThreadPoolExecutor
A thread pool manages the pool of worker threads, it contains a queue that keeps tasks waiting to get executed.…
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IntelliJ IDEA: Generate equals, hashCode and toString with Google Guava
THE PROBLEM In the world of Java, we’re quite often in the need of writing equals, hashCode and toString methods.…
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Processing huge files with Java
I recently had to process a set of files containg historical tick-by-tick fx market data and quickly realized that none…
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Garbage Collection Analysis of PCGen
Introduction I decided to combine two software loves of mine and perform some analysis on PCGen, a popular Java based…
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