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Worlds

You are given a piece of cheese in the shape of a cube and a knife.

In order to get 27 small cubes, you need to divide each of the three cube faces into three parts. To reach three divisions, you need two cuts. An obvious solution is to create the cuts parallel to each other across all three axes. In order to make this, you will need only six cuts. …

Find errors in the following code block

  Image that you have the following code block:   unsigned int i; for (i = 100; i >= 0; –i) printf(“%d\n”, i);   The mentioned above code block has two errors.   The first error is that we use the unsigned int type, which only works with values ​​greater than or equal to zero….

10 thousand servers in the data centre with remote control.

  The solution can be provided in two ways.   The first one is to avail the opportunity to make a positive impression on the interviewer. Thus you need to provide him with your favourite, but not yet implemented, business plan. At Microsoft, for example, the interviewers will most likely attentively listen to you and…

You manage 10 thousand servers in the data centre with remote control.

  The solution can be provided in two ways.   The first one is to avail the opportunity to make a positive impression on the interviewer. Thus you need to provide him with your favourite, but not yet implemented, business plan. At Microsoft, for example, the interviewers will most likely attentively listen to you and…

You have an analogue clock with a second hand.

  This challenge is one of the classic task to solve questions at Microsoft interviews. Applicants are asked the question how many times a day the hour and minute hands meet each other. As this interview challenge has now become widely known, companies started using its modifications.   Initially, let’s consider the variant of the…