What is the function of stack?
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Minimum number of queues needed to implement the priority queue?
What is an iterative algorithm?
Write an algorithm to check if there is a loop in a doubly linked list.
Which is better hashmap or treemap?
How are the elements of a 2d array are stored in the memory?
Can arraylist be resized?
When ArrayIndexOutOfBoundsException occurs?
How many pointers are necessary to implement a simple linked list?
What is the difference between array and list?
Is arraylist a list?
Sorting is not possible by using which of the methods?
write a code for Implementation of stack and queues.