Top Maths Programs For Interview: Swift 5.0 | Part -2

Rahul Goel
2 min readMar 23, 2020


Part of Quick ramp up Data Structure series to understand commonly asked programs in interview implemented using swift.

Do check out Part-1 before proceeding further.

5. Power of Four:

“Power of Four”

6. Excel Sheet Column Number :

“Excel Sheet Column Num”

7. Number of Steps to Reduce a Number to Zero

“Number of Steps to Reduce a Number to Zero”

8. Sum of Square Numbers :

“Sum of Square Numbers”

Check out Part-3 to proceed further.

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Rahul Goel

Computer Science Enthusiast | 10+ Year of Software Evolution | @Sharechat, Groupon, Paytm, Myntra