Explain what do you mean by insertion sort, bubble sort and selection sort? Also, explain the differences among the functionalities of the three sorts.
Write a program for Sorting an Array. Which sorting will you prefer?
Who invented merge sort?
Is hashmap sorted?
How do you replace an element in an arraylist?
What are different methods of collision resolution in hashing.
Are hash tables ordered?
what is mean by d-queue?
What sort does arrays sort use?
Define the tree data structure.
What are the different types of collections?
What is dangling pointer and how to avoid it?
How do you explain bubble sort?