Java
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Coordination and service discovery with Apache Zookeeper
Service-oriented design has proven to be a successful solution for a huge variety of different distributed systems. When used properly,…
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What are Reentrant Locks?
In Java 5.0 a new addition was made to enhance the intrinsic locking capabilities, called as Reentrant Lock. Prior to…
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Using Sorted Sets with Jedis API
In the previous post we started looking into Jedis API a Java Redis Client. In this post we will look…
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How to use ECC with OpenJDK
Everyone who ever tried to use Elliptic Curve Cryptography (ECC) in Java with an OpenJDK was either forced to use…
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Hibernate Facts: Favoring bidirectional Set(s) vs List(s)
Hibernate is a great ORM tool, and it eases development considerably, but it has a lot of gotchas you must…
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Natural Ids in Hibernate
A natural id is a property or a set of properties that would identify an entity uniquely. We can have…
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Top 5 Useful Hidden Eclipse Features
Eclipse is a beast. A device whose mystery is only exceeded by its power. Some would call it a continuum…
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Neo4j: Making implicit relationships explicit & bidirectional relationships
I recently read Michal Bachman’s post about bidirectional relationships in Neo4j in which he suggests that for some relationship types…
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Most efficient way to increment a Map value in Java – Only search the key once
This question may be considered too basic, but is frequently asked in the forums. In this post, I will discuss…
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