interviewer: Welcome, can I get you coffee or anything? Do you need a break? me: No, I've probably had too much coffee already! interviewer: Great, great. And are you OK with writing code on the whiteboard? me: It's the only way I code! interviewer: ... me: That was a joke. interviewer: OK, so are you familiar with "fizz buzz"? me: ... interviewer: Is that a yes or a no? me: It's more of a "I can'
This year marks 15 years since FizzBuzz was popularised as an interview tool for developers. I’m a big fan and have watched over 100 candidates try their hand at my version of the task. In today’s blog post I’d like to take a moment to celebrate what makes FizzBuzz so helpful, discuss some common patterns I’ve observed in the many attempts I’ve witnessed, and finally explore some tweaks that can b
I have 15 years of consulting & hands-on build experience with clients in the UK, USA, Sweden, Ireland & Germany. Past clients include Bank of America Merrill Lynch, Blackberry, Bloomberg, British Telecom, Ford, Google, ITV, LeoVegas, News UK, Pizza Hut, Royal Mail, T-Mobile, Williams Formula 1, Wise & UBS. I hold both a Canadian and a British passport. My CV, Twitter & LinkedIn. The following is
Fizz Buzz is a common challenge given during interviews. The challenge goes something like this: Write a program that prints the numbers from 1 to n. If a number is divisible by 3, write Fizz instead. If a number is divisible by 5, write Buzz instead. However, if the number is divisible by both 3 and 5, write FizzBuzz instead. The goal of this question is to write a FizzBuzz implementation that go
■ PHP の mail() 関数で FizzBuzz _ といってもループはできないので数値は生のリストで与えるんだけど。 $ php -r 'mail("","","","","-be \${tr{\${map{1:2:3:4:5:6:7:8:9:10:11:12:13:14:15:16:17:18:19:20:21:22:23:24:25:26:27:28:29:30:31:32:33:34:35:36:37:38:39:40:41:42:43:44:45:46:47:48:49:50}{\${if={\${eval:\$item%15}}{0}{FizzBuzz}{\${if={\${eval:\$item%3}}{0}{Fizz}{\${if={\${eval:\$item%5}}{0}{Buzz}{\$item}}}}}}}}}{:}{\\n}}");' 1 2 Fizz 4
fizzbuzz.c �/ � �t #include <stdio.h> int f0(unsigned int x) { return x? (x&(1<<31)? f1(x<<1) : f0(x<<1)) : 1; } int f1(unsigned int x) { return x? (x&(1<<31)? f3(x<<1) : f2(x<<1)) : 0; } int f2(unsigned int x) { return x? (x&(1<<31)? f0(x<<1) : f4(x<<1)) : 0; } int f3(unsigned int x) { return x? (x&(1<<31)? f2(x<<1) : f1(x<<1)) : 0; } int f4(unsigned int x) { return x? (x&(1<<31)? f4(x<<1) : f3(x
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