Missing Number Leetcode 268 | O(1) space and O(n) time

Joey'sTECH brings you a complete step-by-step solution to the problem Leetcode 268 which is 'Missing Number'.

The missing number program in Java uses just one for loop to accomplish the task of finding the only unique number from the array.
The solution also covers an in-place array approach to find the missing number in linear time.

I have explained the entire algorithm to solve this problem and the java program step by step.

Here's the link to the problem statement on the Leetcode website

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