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Binary Search Tree (TreeMap-1)
Binary Search Array as data structure It’s quick to search such an array for a particular value, using a binary…
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ConcurrentHashMap
This article is based on 1.6 code. In 1.7 ver#, ‘Unsafe’ class is used to directly write to memory location.…
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LinkedHashMap
In this article, we will look into the internal workings of LinkedHashMap. LinkedHashMap vs. HashMap LinkedHashMap is a HashMap that…
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Bit Manipulation
This article documents some of the instances where we use Bit manipulation techniques. Convert byte to int public void testByteToIntByAndOperation()…
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Unique Identity (UID)
How can we obtain a unique identifier which is unique across the various JVMs? This article tries to understand the…
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Signed/Unsigned
This article tries to give an insight into java numerical types and how a signed type can be converted into…