What is data and data types?
Define linear data structures?
How do you do a heap sort?
Write the recursive c function to count the number of nodes present in a binary tree.
What is the difference between arraylist and linkedlist?
Which is the parent class of sortedset<e> class?
How do you sort a collection in descending order?
What does stack top do?
Why null is allowed in hashmap?
Define separate chaining?
Is radix sort stable?
What are the standard ways in which a graph can be traversed?
What is a binary search tree? Explain with example?