Question - Mention what the difference between Amazon S3 and EC2 is? 
          
        
        Answer - 
        The difference between EC2 and Amazon S3 is that
   | EC2 | S3 | 
   |    It is a cloud web service       used for hosting your application |    It is a data storage system       where any amount of data can be stored | 
   |    It is like a huge computer       machine which can run either Linux or Windows and can handle       applications like PHP, Python, Apache, or any databases |    It has a REST interface and       uses secure HMAC-SHA1 authentication keys |