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HashMap Interview Questions
In this article, we will look into some of the most important HashMap interview questions from the perspective of data…
Browsing: Java Map
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Tree Insertion(TreeMap-4)
Red-Black Tree Rules Every node is either red or black. The root is black. Every leaf (NIL) is black. If…
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Tree Rotations (TreeMap-3)
Rotation When we perform insert or delete operation on a redblack tree, they modify the tree and the result may…
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Red Black Tree (TreeMap-2)
Red Black Rules When inserting (or deleting) a new node, certain rules must be followed. If they’re followed, the Binary…
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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…