Give the example of validating the parenthesis of expression using stack.
Why heap sort is not used?
Can we make hashmap synchronized?
What is pivot in quicksort?
what are the applications of Linked Lists?
What is the complexity of arrays sort?
Can we null keys in treemap?
What data type is enum?
Explain binary search tree?
Define heap order property?
What is the difference between one and two dimensional?
What is binary search in data structure?
What do you mean by tree edge?