Is list same as array?
What is the use of heap sort?
What is the top of a stack?
What type of memory allocation is referred for Linked lists?
How many types of linked list are there?
Describe tree rotation in avl tree.
Explain the internal working of a hash map?
What is collection sort?
What is the idea behind splaying?
How to reverse singly link list?
Which is the simplest file structure? (a) Sequential (b) Indexed (c) Random (a) Sequential
What is difference between hashmap and linkedhashmap?
Does hashmap allow null keys?