Differentiate between iterator and enumeration.
What is data type and its types?
Devise a program to sort an array using bubble sort.
What is collections singletonmap?
What is priority queue in data structure?
Explain the steps to insert data into a singly linked list?
What are the 3 control structures in programming?
Can we add duplicate keys in a hashmap? What will happen if we attempt to add duplicate values?
How does insertion sort works?
Write an algorithm to find middle element in the linked list.
Briefly explain recursive algorithm?
Explain the term tail recursion?
How do you find the number of comparisons in bubble sort?