what is mean by d-queue?
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What is the height of binary tree?
How do you initialize an arraylist?
Which time complexity is best?
What is the use of tree data structure?
When will you sort an array of pointers to list elements, rather than sorting the elements themselves?
Can value be null in treemap?
Does treeset allow null?
State the properties of b tree.
In RDBMS, what is the efficient data structure used in the internal storage representation?
Is quicksort recursive?
How many passes are required in bubble sort?
Does treemap allow null key?