Explain what is the data structures used to perform recursion?
What is meant by heap sort?
Does hashmap sort automatically?
What is the difference between arraylist and hashmap?
How do you create a tree diagram?
Is hashmap a collection?
What is long data type?
Differentiate between priorityqueue and treeset.
What is a hash index?
How can we reverse a singly linked list?
Define level of the tree?
What is precision in data structures?
What do you mean by balance factor of a node in avl tree?
What are the 3 control structures in programming?
Why is quicksort so fast?