Which sorting algorithm is worst?
What are the parts of a linked list?
Is hashset thread safe?
Explain the Stack
Is hashmap a collection?
Can arraylist shrink?
What is java priority queue?
Tell me is it better to use a pointer to navigate an array of values, or is it better to use a subscripted array name?
Is array size dynamic or fixed?
Describe binary tree and its property.
What is meant by linked list?
Why is sorting necessary?
What is application of data structure?
There is a program which inserts and deletes node in a sorted singly linked list. There is a bug in one of the modules, how would you debug it?
Is vector a collection?