Can we add or delete an element after assigning an array?
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What happens if we try to insert duplicate key in hashmap?
When would you use a hashmap?
What is pivot in quicksort?
Explain about the different lists available in the collection?
In the given binary tree, using array you can store the node 4 at which location? 1 2 3 - - 4 - - 5
Is heap sort faster than quicksort?
What is difference between list and linked list?
How do you get placements?
Explain the common uses of tree database.
What is the time complexity of arrays sort?
What are the properties of binary tree?
How does a treemap sort?