Can arraylist store int?
What happens if we try to insert duplicate key in hashmap?
Is queue fifo or lifo?
What are the applications of linked list?
What is scalar example?
If you are using c language to implement the heterogeneous linked list, what pointer type should be used?
What is the difference between a Stack and a Queue.
What is m way tree in data structure?
What are the advantages and disadvantages of linked list over array?
Differentiate between the singly linked list and doubly linked list.
What is the difference between arraylist and array?
What is the difference between hashset and treeset?
write a program to show the insertion and deletion of an element in an array using the position