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Tag Archives: Heap

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Class Loader SubSystem | JVM Internals

August 5, 2017
Posted by Pumpkin

​In our previous article of JVM internals series, we learned about what is JVM, basic architecture of JVM and briefly understood its components. In this article we will discuss in detail about Class Loader SubSystem component of JVM architecture . Class Loader SubSystem Java’s dynamic class loading functionality is handled by the Class Loader SubSystem. […]

JVM Architecture Introduction | JVM Internals

July 26, 2017
Posted by Pumpkin

Being a java developer, it is expected from us to have basic knowledge of JVM architecture, as it enables us to write code more efficiently. Also from the interview perspective JVM architecture, Class loader subsystem, JVM memory management are frequently discussed topics with 3-5 year experienced java developer. If you are able to answer these questions, you will create good impression […]

Heap (Min/Max Heap)

March 31, 2017
Posted by Pumpkin

What is heap? Heap is a balanced binary tree data strucure where the root-node key is compared with its children and arranged accordingly. Max Heap: Root element will always be greater than or equal to either of its child element( see the image on left pane). Min Heap: Root element will always be less than or equal […]


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