Java Code Answer for Number of Steps to Reduce a Number to Zero. https://link.medium.com/nqICUGZMH5

Solution.java

class Solution {
    // article: https://link.medium.com/nqICUGZMH5
    public int numberOfSteps (int num) {
        int step = 0;
        while(num!= 0)
        {
            if(num % 2 == 0) //even
            {
                step++;
                num=num/2;
            }
            else {//odd
                step++;
                num--;
            }
        }
        return step;
    }
}

Article: https://link.medium.com/nqICUGZMH5