System.IO interview questions


This document describe System.IO namespace in C#, why it might be asked in the job interview, and a sample question for it.

What's included in the purchase

PDF file with the following:

  • Explanation of System.IO
  • Answer to write a function that compresses a source file and writes it out a compressed zip archive and vice-versa
  • Source code example


1 page



About the author 

The author has over 15 years of experience as architect and engineering director for several Fortune 500 companies.  He loves programming interviews and writes frequently on the topic.  Here are some additional details about the author:

- Expert in C#, .NET, ASP.NET, XML, XSLT, enterprise JAVA and client side technologies

- Extensive experience in C, C++, VB.Net, ASP, UML, Design Patterns and SEO

- Proficient in major databases including Microsoft SQL Server and Oracle

- In-depth knowledge of cloud providers including Amazon AWS and Microsoft Azure

- Clear understanding of all 3 major mobile platforms – iOS, Android and Windows Phone