Tasks of interview for the post of developer

Question

Questions and tasks of interview for the post of developer in C # language and platform. NET (source - Russian-language site metanit.com): https://metanit.com/sharp/interview/1.1.php
I copied the code of the practical tasks for testing in our "sandbox".
Among these tasks, as well as theoretical issues, there are many useful for future developers, and the answers require advanced knowledge.

https://code.sololearn.com/c3QRNC5lOVMf/?ref=app

https://code.sololearn.com/c1vr0P1A1DW7/?ref=app

Answer 1

https://code.sololearn.com/cdhRXU1pmoad/?ref=app

https://code.sololearn.com/cBfe222pZ8hF/?ref=app

https://code.sololearn.com/cH4lfnuvSHMk/?ref=app

https://code.sololearn.com/c35L2Wwsc9yr/?ref=app

https://code.sololearn.com/c5mB1z7Jm8Os/?ref=app

https://code.sololearn.com/c7V91i5hKCoI/?ref=app

Answer 2

https://code.sololearn.com/cSJYF5DX25BK/?ref=app
https://code.sololearn.com/ch9PLYVtffVe/?ref=app
https://code.sololearn.com/cx4tpwx8zon0/?ref=app
https://code.sololearn.com/cyR7J3fRY6v1/?ref=app
https://code.sololearn.com/cvBhCZATYeFx/?ref=app
https://code.sololearn.com/c5gYBwqPCKwX/?ref=app
https://code.sololearn.com/c1ol5TBRNmM5/?ref=app