What is the height of an empty tree?
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what is traversal in linked lists?
How to get top two numbers from an array?
Can treemap have duplicate values?
When ArrayIndexOutOfBoundsException occurs?
Q#1: An algorithm is made up of 2 modules M1 and M2.If order of M1 is F(n) and order of M2 is g (n) then what is the order of the algorithm. Q # 2 : How many binary trees are possible with 3 nodes? with 4 nodes?
Which is better merge or quick sort?
What is a map programming?
what is binary tree?
What is faster array or arraylist?
Define balance factor of a node in avl tree?
Is linkedlist thread safe?
What is difference between arraylist and linkedlist?