What is default array size?
Define the graph data structure?
What do you mean by external sorting?
What are the different types of collections?
Is binary tree a bst?
Is array a dynamic data structure?
Which sort show the best average behavior?
What is the difference between arraylist and linkedlist?
Which is the simplest file structure?
Is hashmap synchronized?
How to find the missing element in integer array of 1 to 7?
List the basic operations carried out in a linked list?
What is the purpose of thread?