problem 1: What type of tools is significant to you for monitoring the product throughout maintenance?

problem 2: What is significant when updating a product which is in production and is being utilized?

problem 3: How do you find out an error in a large file with code which you can’t step through?

problem 4: How can you ensure that changes in code will not influence any other parts of the product?

problem 5: How do you make technical documentation for your products?

problem 6: What measures have you taken to make your software products more simply maintainable?

problem 7: How can you debug a system in the production environment, while it is being employed?

problem 8: Do you know what load balancing is? Can you give some types of load balancing?

problem 9: Can you give reasons why maintenance of software is the biggest or most costly part of an application's life cycle?

problem 10: What is the basic difference between re-engineering and reverse engineering?