How many sorting are there in data structure?
Why is data structure important?
What is heap and its types?
Is learning data structures necessary?
What do you mean by breadth first search (bfs)?
What is advantage and disadvantage of linked list?
Which is better hashmap or treemap?
What is ordered map?
Which is the parent class of enumset class?
What is difference between treeset hashset linkedhashset?
Why linked list is required?
What is comparable interface?
Define linear data structures?