Archive for the 'Quiz' Category

If 2 + 3 equals 10 then what does 9 + 7 equals?

Posted by Mark Jensen on February 4, 2010 under Quiz

Here is another little brain teaser

2 + 3 = 10
7 + 2 = 63
6 + 5 = 66
8 + 4 = 96

9 + 7 = ?

The answer can be found in the first comment.

For the integers between 0 and 100. How many have the digit 7 in them?

Posted by Mark Jensen on January 30, 2010 under Quiz

Here is another great question for when you a doing a job interview.

Question: For the integers between 0 and 100 (i.e. 1,2,3,4 etc.) – How many have the digit 7 in them?

Can you figure it out?

The answer can be found in the first comment.

Quiz – Byte iteration in C#

Posted by Mark Jensen on August 1, 2009 under C#, Quiz

At some job interviews you will be asked to explain a small piece of code, so I thought it could be fun to post some on my blog. If anyone has other examples, please let me know.

Question

How many times will Console.Write() be called ?

1
2
3
4

for (byte i = byte.MinValue; i <= byte.MaxValue; i++)  
{
	Console.Write(i);
}

A little tip
Information about Byte Structure