When he asked me to implement atoi() on Java, Integer.parseInt() was the not correct way to do things at Amazon. I have to agree with them here. If you're bei

When he asked me to implement atoi() on Java, Integer.parseInt() was the not correct way to do things at Amazon. I have to agree with them here. If you're being asked to implement a function for parsing integers, they're clearly not looking for an answer of "I call a function which parses integers".