FirstRound: Hacker Rank round consisting of 2 OOP Questions and 5 Objective Type Java Questions. OOP Question was based on creating various classes based on the problem description.
SecondRound:
Given an array consisiting of duplicate elements, find the number of unique elements in the array without using any extra space.
Reverse the words in a String.
Number of Islands in a matrix consisting of 0's and 1's.