Can hashset contain null?
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What is variable size arrays?and why we use it?
Can we increase the size of statically allocated array?
Explain the Stack
How do you empty an arraylist?
Will this code give error if I try to add two heterogeneous elements in the arraylist? And why?
What is the time complexity of selection sort?
A lot of data structures related programs related to only trees and graphs, like the diameter of a tree, removing the loops in a graph etc.
What is the minimum number of nodes in an avl tree of height h?
What is the Insertion Sort Code?.
Q # 1 : in which graph algorithm do we start finding vertices that should be first in the topological order and then apploy the fact that every vertex must come before its successors in the topolgical order.
Different Types of pattern?
How do you use merge sort?