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Enterprise Java
Hadoop Modes Explained – Standalone, Pseudo Distributed, Distributed
After Understanding What is Hadoop Lets start Hadoop on Single Machine: This post contains instructions for Hadoop installation on ubuntu.…
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Enterprise Java
MongoDB with Spring Data project
All of us are observing the explosion of NoSql solutions these days. I get used to RDBMS but those are…
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Software Development
Sharding system architecture: Several things you may need know
[Introduction] Some of you may wondering what’s sharding? If you don’t know the concept, please read the link http://en.wikipedia.org/wiki/Shard_(database_architecture). It’s…
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Enterprise Java
Configuring MyBatis 3
MyBatis is a very popular and also most efficient SQL mapping framework. MyBatis is available for both in java as…
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Core Java
Java 7: How to write really fast Java code
When I first wrote this blog my intention was to introduce you to a class ThreadLocalRandom which is new in…
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Core Java
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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Enterprise Java
JSF and the “immediate” Attribute – Command Components
The immediate attribute in JSF is commonly misunderstood. If you don’t believe me, check out Stack Overflow. Part of the…
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Core Java
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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Core Java
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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