Why is quicksort better than mergesort?
Does hashmap allow null keys?
Define a priority queue?
Does concurrenthashmap allow null?
How many types of data structure are there?
What is complete binary tree and almost complete binary tree?
what is traversal in linked lists?
State the difference between persistent and ephemeral data structure?
What exactly is data?
What are the applications of b-tree?
What does adt stands for?
Can you declare an array without assigning the size of an array?
How do you create a tree diagram?
Is radix sort faster than quicksort?
What is a treeset?