What is length in java?
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How do weakhashmap works?
what is deadlock in threads? with example
explain the concept of virtual method invocation in polymorphism in detail?
What are synchronized methods ?
Is node a data type in java?
Howmany address lines are required to addressing 1 MB memory?
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Is linkedlist thread safe in java?
Convert a BST into a DLL and DLL to BST in place.
why are there separate wait and sleep methods? : Java thread
Difference between the String and StringBuffer classes?
what is the use of clone() in real time scenario?
why HashTable not allow null key and value