What is difference between hashmap and map?
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Tell me about the different sorting techniques.
What is a binary search tree? Explain with example?
How to pass in data structure exam?
What happens if we try to insert duplicate key in hashmap?
Why is hashmap used?
What is selection in an algorithm?
How can we reverse the order in the treemap?
Why do we need sorting algorithms?
Explain the applications of stack?
In RDBMS, what is the efficient data structure used in the internal storage representation?
Traverse the given tree using Inorder, Preorder and Postorder traversals. Inorder : D H B E A F C I G J Preorder: A B D H E C F G I J Postorder: H D E B F I J G C A
What are the best data structure courses for gate preparation?