What are skew trees? For a tree with 4 nodes draw all possible binary? Generalize for n nodes how many binary trees can be drawn?
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What is difference between tree and binary tree?
Where is insertion sort used?
Which one is faster? A binary search of an orderd set of elements in an array or a sequential search of the elements.
Differentiate file structure from storage structure?
What is dangling pointer and how to avoid it?
How does arraylist store data?
What do you mean by 2-3-4 tree?
What is mean by abstract data type?
Explain the uses of matrix with an example?
How to find if linked list has loop?
What is difference between hashmap and treemap?
Difference between arraylist and linkedlist?