Which sort is stable?
Define threaded binary tree.
What is the meaning of arraylist?
Define depth and height of a tree?
What is faster array or arraylist?
What is time complexity of hashmap?
Who invented quicksort?
Is array static or dynamic?
How will you sort the elements of array in descending order?
What actions are performed when a function is called?
What is top in stack?
Which collection type is used to maintain uniqueness of data structure?
Define data type and what are the types of data type?