Does treemap allow null keys?
Describe binary tree and its property.
What is the difference between hashset and hashtable?
What are the basic data structures?
What is binary search in data structure?
Which is better than array and linked list?
How memory is reserved using a declaration statement in data structure?
Explain what is the bucket size, when the overlapping and collision occur at same time?
How do you find the second largest element in an array of integers?
Explain the terms base case, recursive case, binding time, run-time stack and tail recursion.
What is a postfix expression?
What is a graph?
what is Linked lists?
what are the applications that use Linked lists?
Explain how is linked list implemented?