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What are priority queues?
Can we override compareto method for enumerations?
What is meant by hashing?
You are given a singly linked list. How would you find out if it contains a loop or not without using temporary space?
Define ancestor and descendant ?
Explain how is linked list implemented?
Does map extend iterable?
If we add enum constants to a sorted collection ( treemap , treeset ), what will be the order in which they will be maintained?
What do you mean by external sorting?
In what order the elements of a hashset are retrieved?
How do you declare A pointer to array of three chars
There is a program which inserts and deletes node in a sorted singly linked list. There is a bug in one of the modules, how would you debug it?
Which process places data at the back of the queue?
Explain implementation of deletion from a binary tree.
What do you mean by sorting?
