Find duplicates in infinite range. Which data structure to be used to give efficient solution?
What is difference between hashtable and hashmap?
Write program for Bubble Sort ?
What is time complexity of sorting algorithms?
Describe the merge sort principle and what will be its time complexity?
Why insertion is faster in linked list?
What do you mean by recursive definition?
What is a directed graph?
What is the bucket size, when the overlapping and collision occur at the same time?
Which sorting algorithm is worst?
Does treemap preserve order?
You are given a singly linked list. How would you find out if it contains a loop or not without using temporary space?
What happens if an array goes out-of-bounds?