What's difference between stack and queue?
No Answer is Posted For this Question
Be the First to Post Answer
What data structure underlies a python list?
How null key is handled in hashmap?
an array of size N in which every number is between 1 and N, determine if there are any duplicates in it. You are allowed to destroy the array if you like. [ I ended up giving about 4 or 5 different solutions for this, each supposedly better than the others ].
What is internal and external sorting?
What is a class user?
What are the scenarios in which an element can be inserted into the circular queue?
What is example of data?
What do you mean by selection sort?
What is the minimum number of nodes that a binary tree can have?
State the different types of linked lists?
What is difference between map and hashmap?
Which interface treemap implements?