苹果的面试题

1. "How would you investigate a technology without letting anyone know you were investigating it?"
你如何在研究一项技术的同时又不让任何人知情？
This is a tough question. Apple doesn't want people to know what it's planning, so secrecy is key.
这是个很难的问题。苹果公司不希望外界知道自己的计划，所以保密是关键问题。
2. "Describe the manufacturing process for some of the components in an iPhone."
请描述iPhone部分元件的制造过程。
You'll need some seriously technical expertise for certain engineering jobs.
要完成某些工程师的工作，你需要技术方面的专业知识。
3. "How do you test the prototype of the vending machine?"
你如何测试一个自动售货机的原型？
This prospective engineer was asked to solve a problem: "If vending machine takes 1$ bill and gives 75 cents worth product. But it doesn't gives out change. How do you analyze what has gone wrong. You don't have any access to internals of the vending machine."
有一个杰出的工程师被要求解决这样一个问题：如果自动售货机收入1美元，卖出75美分的东西，但却没有找零。如果无法接触到它的内部构件，你将如何分析问题所在。
4. "Why aren't you going to work at the place where you interned?"
你为什么不打算在实习过的地方工作？
5. "Write a function that calculates a number's factorial using recursion."
写出一个用递归来计算阶乘的函数。
6. "In a stream of integers from 1 to n, only one number will be repeated. How can you tell what that number is?"
在从1到N的整数列中，只有一个数字会重复，你如何知道是哪个数字？