In tree construction which is the suitable efficient data structure?
(a) Array (b) Linked list (c) Stack (d) Queue (e) none
Define depth and height of a node?
What is the difference between length () and size () of arraylist?
How do you sort an array in descending order?
What is an object array?
For which header list, the last node contains the null pointer?
What is data type and its types?
What is bubble sort used for?
How to find 3rd element from end in a linked list in one pass?
Define a stack?
How do you find the complexity of a bubble sort?
Is hashmap an array?
Mention the advantages of representing stacks using linked lists than arrays?