Which collection allows null values?
Define a binary tree?
What is push and pop in stack?
What is java priority queue?
What are the advantages of merge sort?
Which is faster arraylist or linked list?
Which sorting algorithm is used in arrays sort?
What is stack in data structure with the example?
Define hash table?
Why is quicksort better than mergesort?
What is the family trees and connection by clause?
What type of memory allocation is referred for Linked lists?
Explain the terms base case, recursive case, binding time, run-time stack and tail recursion.