Core Java
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The Wizard Design Pattern
We all love wizards…. (Software wizards I mean). We are always happy to jump on those ”Next” buttons like we…
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Java 7 – The NIO File Revolution
Java 7 (“Project Coin”) has been out since July of last year. The additions with this release are useful, for…
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XML parsing using SaxParser with complete code
SAX parser use callback function (org.xml.sax.helpers.DefaultHandler) to informs clients of the XML document structure. You should extend DefaultHandler and override…
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if – else coding style best practices
The following post is going to be an advanced curly-braces discussion with no right or wrong answer, just more “matter…
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Practical Garbage Collection, part 1 – Introduction
This is the first part of a series of blog posts I intend to write, whose aim will be to…
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Understanding Java Weak References
I could not pay attention to the blog in the recent times and first and foremost I must apologize for…
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TestNG or JUnit
For many years now, I have always found myself going back to TestNG whenever it comes to doing Unit Testing…
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Java Annotations & A Real World Spring Example
An “annotation” is a type of programming language definition and used as a “marker”. They can be thought as comment…
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Profile your applications with Java VisualVM
When you need to discover what part of an application consume the more CPU or Memory, you must use a…
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