Core Java
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Which memory is faster Heap or ByteBuffer or Direct ?
Java is becoming new C/C++ , it is extensively used in developing High Performance System. Good for millions of Java…
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Understanding the OutOfMemoryError
Whenever you find yourself staring a stacktrace with OutOfMemoryError in it, it should all be crystal clear. The program has…
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Securing HTTP-based APIs With Signatures
I work at EMC on a platform on top of which SaaS solutions can be built. This platform has a…
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Erlang for Java Developers
You probably haven’t noticed, but it’s a couple of weeks since I last posted a blog. There is reason for…
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Splitting Large XML Files in Java
Last week I was asked to write something in Java that is able to split a single 30GB XML file…
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State Design Pattern in Java – Example Tutorial
State pattern is one of the behavioral design pattern. State design pattern is used when an Object change it’s behavior…
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Strategy Design Pattern in Java – Example Tutorial
Strategy pattern is one of the behavioral design pattern. Strategy pattern is used when we have multiple algorithm for a…
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Template Method Design Pattern in Java
Template Method is a behavioral design pattern and it’s used to create a method stub and deferring some of the…
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Visitor Design Pattern in Java – Example Tutorial
Visitor Pattern is one of the behavioral design pattern. Visitor pattern is used when we have to perform an operation…
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