What is a priority queue?
What is a singletonlist?
Differentiate between priorityqueue and treeset.
No. of possible ordered trees with n nodes ? Please give formula (if any).
What is a string array?
What is map data structure?
What is the slowest sorting algorithm?
Tell me real world example of polymorphism and encapsulation .
How do you define a set?
What is application of data structure?
What do you mean by hash function?
Define a path in a tree?
Stack can be described as a pointer. Explain.