What data structure would you mostly likely see in a non
recursive implementation of a recursive algorithm?
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Why do we study data structures?
No. of possible ordered trees with n nodes ? Please give formula (if any).
Define primary data structures?
Is arraylist better than array?
Is arraylist heterogeneous?
What is collections singletonmap?
Write the algorithm for converting infix expression to postfix expression?
Differentiate between priorityqueue and treeset.
What is the difference between 1d and 2d array?
Does linked list allow duplicates?
What is default array size?
What you mean by sorting?