How do you replace an element in an arraylist?
Define double linked list?
List the differences between comparable and comparator interface?
What is the height of an empty tree?
How can you insert a node to the beginning of a singly linked list?
Write an algorithm to show the reverse of link list?
What are the parts of a linked list?
What is an acyclic graph?
What is the difference between hashmap and treemap?
What is java priority queue?
What is the difference between hashset and hashtable?
Classify the Hashing Functions based on the various methods by which the key value is found.
What is time complexity of bubble sort?