What is time complexity of sorting algorithms?
Can you declare an array without assigning the size of an array?
Does arraylist have a tostring?
Tell me what should be done in the base case for this recursive problem?
In what order the elements of a hashset are retrieved?
Why do we use a multidimensional array in data structure?
What is dequeue in data structure?
Explain the types of linked lists.
Which is better selection or bubble sort?
What is non linear structure?
What is an object array?
Given M x N matrix with sorted elements row wise and column wise, find elements?
What does the dummy header in the linked list contain?