What is peek in stack?
How can one find a cycle in the linked list? IF found how to recognize the cycle and delete that cycle?
Explain what are the methods available in storing sequential files ?
Why is hashmap faster than arraylist?
Define biconnectivity?
Why is quicksort unstable?
What sort of serious problems have you experienced, and how have you handled them?
What are different types of sorting techniques?
What is shell sort in data structure?
Differentiate between queue and deque.
What is the similarity between a Structure, Union and enumeration?
Are dictionaries mutable?
What do you mean by union-by-weight?