What do you know about the big-o notation and can you give some examples with respect to different data structures?
What is difference between array and arraylist? When will you use array over arraylist?
What is difference between array and arraylist?
What’s the difference between enumeration and iterator interfaces?
What is the difference between hashset and treeset?
When will you use array over arraylist?
What is java priority queue?
List the differences between comparable and comparator interface?
What are some of the best practices relating to the java collection framework?
What is difference between arraylist and linkedlist?
What differences exist between hashmap and hashtable?
Write the c program to insert a node in circular singly list at the beginning.
which notations are used in evaluation of arithmetic expressions using prefix and postfix forms?
Which data structures are used in bfs and dfs algorithm?
How can avl tree be useful in all the operations as compared to binary search tree?