Why is arraylist used?
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What is the height of a binary tree?
How would you implement two stacks using a single array?
What is stable sorting method?
Define union-by-weight?
What do you mean by priority queue?
What is meant by linked list?
write an algorithm to show the procedure of insertion into a b-tree?
In which data structure, elements can be added or removed at either end, but not in the middle?
42 Answers Infosys, NIC, TTA, Wipro,
What the principle of quick sort and its complexity?
Describe linear probing with an example.
Can we change the size of an array at run time?
What is difference between concurrenthashmap and hashtable?