What is the difference between Array and LinkedList?
How do you do a selection sort?
Is hashmap sorted?
What is sort function?
Is quicksort divide and conquer?
What does quick sort do?
What does args stand for?
How to traverse data in a linked list in forward and backward direction, write the algorithm?
What are arrays give example?
Does treeset allow duplicates?
In rdbms, explain what is the efficient data structure used in the internal storage representation?
How do you find a string is anagram or not?
What are examples of data structures?