Have you ever used HashTable and Directory?
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How do you find the index of an element in an arraylist?
Explain what do you mean by insertion sort, bubble sort and selection sort? Also, explain the differences among the functionalities of the three sorts.
what is the difference between Linear Array and Linked List?
Name few collections map implementations?
What do you know about traversal in linked lists?
What is the difference between Array and LinkedList?
What is circular linked list?
Given M x N matrix with sorted elements row wise and column wise, find elements?
What is sequential mapping in data structure?
What is a simple graph?
Why do we use data structures?
What is data structure and why we need them?