How do you sort an array by value?
Why do we use arrays?
What is array indexing?
When would you use a hashmap?
What is an object array?
What are the tasks performed during preorder traversal?
What is difference between linear and non linear data structure?
Define right-in threaded tree?
What is the default capacity of hashmap?
Define disjoint set adt?
Define a full binary tree ?
Can I provide array size dynamically?
Write a program to sum values of given array.