A few weeks ago, a friend was interviewed by Google, in which he revealed some problems. By the way, I also summarized what I heard from several other people who had interviewed. A set of interview questions from Google, the largest Internet company, see if you can answer them. Many of these questions are open-ended, and there are many correct answers, so I won't provide them here.

How many golf balls can a school bus hold?

You are reduced to the thickness of coins (not squashed, but reduced), and then thrown into an empty glass blender. After one minute, the mixing blades start to rotate. What would you do?

How much would you charge if you cleaned all the windows in Seattle?

How to tell whether the memory stack of a computer overflows upward or downward?

If you want to explain to your 8-year-old nephew what a database is, please complete it in three sentences.

How many times will the hands of a clock coincide in a day?

You need to go from A to B, but you don't know whether you can get there. What should you do?

For example, if you have a wardrobe full of shirts, how will you organize these shirts so that they can be found more easily in the future?

There is a small town where there are 100 couples, and each husband is cheating on his wife. Wives can't see through their husbands' lies, but they can know whether other men are lying. The law in this town forbids adultery, and the wife should kill her husband as soon as she proves that he is unfaithful. All women in this town must strictly abide by this law. One day, the queen of the town announced that at least one husband was unfaithful. How did this happen?

In a country where boys are preferred to girls, every family wants to have a boy. If their child is a girl, they will have another child until it is a boy. What is the ratio of men to women in such a country?

If the probability of seeing a car drive by in expressway within 30 minutes is 0.95, what is the probability of seeing a car drive by within 10 minutes (assuming the probability remains the same)?

If you see that the clock time is 3: 15, what is the angle between the hour hand and the minute hand at that moment? (Absolutely not 0 degrees! )

Four people have to cross a cable bridge at night to get back to their camp. Unfortunately, they only have a flashlight that lasts 17 minutes. You must hold a flashlight when crossing the cable bridge. The cable bridge can only support two people at a time. The four men crossed the cable bridge at different speeds. The first cable bridge takes 1 minute, the second takes 2 minutes, the third takes 5 minutes, and the slowest takes 10 minute. How can they all cross the cable bridge in 17 minutes?

You and your friends went to a party, and there were 10 people present, including the two of you. Your friend wants to bet with you that you will give 1 yuan to anyone who has the same birthday here and 2 yuan to anyone who has a different birthday. Will you accept it?

How many Piano tuner are there in the world?

You have eight balls of the same size, seven of which weigh the same and the other is heavier. How can I find a heavier ball with only two scales?

There are five pirates, from 5 to 1. The biggest pirates have the right to advise them how to share 100 gold coins. But others will vote, and if most people object, he will die. What plan should he put forward to get as many gold coins as possible without being killed? (Hint: A pirate can get 98% gold coins)

Do you think you are sure to work at Google?