Can we put null key in hashmap?
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Describe avl tree or height balanced binary search tree.
Define the queue data structure.
Why null is not allowed in treemap?
Give a real time example of stack
Define articulation point?
Why is sorting and classifying important?
Evaluate the following prefix expression " ++ 26 + - 1324" (Similar types can be asked)
What are basic algorithms?
Is queue fifo or lifo?
Does the minimal spanning tree of a graph give the shortest distance between any 2 specified nodes?
State the different types of linked lists?
What are the major data structures used in the following areas : network data model & hierarchical data model?