google cloud platform interview questions

One of Google's interview questions: there are eight balls of the same size, 7 of which are of the same weight, with a slightly heavier one. How can I use the balance to determine which ball is heavier only twice? Answer:For the first time, I took out 6 of them and placed them on the balance, each weighing 3. I can determine where the heavier one is. There are three situations: 3 on the left of the balance

A company's Linux platform C programmer asked a question during the interview-Linux general technology-Linux programming and kernel information. The following is a detailed description. 1. How many lines of project code do you have? 2. What is the role of the volatile keyword in C? 3. How to Write a daemon process 4. Several types of IPC 5. which system is used to call the MPs queue? 6. Bash Problems

I went to XX for an interview today, and it was not ideal. Because ZendFramework has been deepened for a while, and common functions and methods have not been practiced. The answer to the written test is not very good, especially for the JS part, which is why I haven't reviewed it for a long time. On the machine, the question is to write a class similar to google paging. when we want to take the maximum int

secondary node can only hold the size of two people. The four of them have different speeds. It takes one minute for the first to walk through the shard, two minutes for the second, five minutes for the third, and 10 minutes for the slowest one. How can they all go through the shard in 17 minutes? Answer: + 2 first pass, 1 (or 2) Return, 5 + 10 pass, 2 (OR 1) Return, 1 + 2 answer 2: the slowest 10-minute flashlight at the head of the bridge, one minute and two minutes first, when the end of one