A friend of mine was administering a whiteboard test to a prospective hire. He asked what he thought was a straightforward question. Can you write a function to solve for prime? The young lion fumbled around and offered that he thought there was a pre-defined one function from .Net. He never produced a working function and was never hired. This … Read More
I’ve been interested in Fibonacci ever since I became involved in the world of financial trading. I’ve written a few algos before that look for cycles in financial instruments but never applied fibs to them. Also known as the golden ratio this formula of repeating numbers has shown up in many different disciplines. Fibonacci examples are plentiful in geometry… and music. Fibs … Read More
I like love working with algorithms. Concept: If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23. Test: Find the sum of all the multiples of 3 or 5 below 1000. A solution I came up with in swift to … Read More
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