How do you check if a stack is empty or not?
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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
How will you free the memory that is allocated at run time?
In what areas do data structures are applied?
Will it create any problem if we add elements with key as user defined object into the treemap?
Which method will arrange the element of an array in alphabetical order?
Is hashmap synchronized?
How would you sort a linked list?
What do you mean by breadth first search (bfs)?
Is tuple immutable?
What are the advantages of stack?
What does sorting an array do?
Evaluate the following prefix expression " ++ 26 + - 1324" (Similar types can be asked)