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Twenty C# Questions Explained

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​Are you a developer with coding questions? Many new and experienced developers visit Stackoverflow.com to find solutions and to help others resolve their computing questions and issues. This training session focuses on 20 of the top questions surrounding the C# language, based on number of views and votes on stackoverflow. Watch this session, and get your questions answered.

Instructor | Gerry O'Brien – Microsoft ​Content Development Manager; Paul Pardi - Microsoft Senior Content Publishing Manager


Course owner: Dean Of Colleges
Modules
01 | ​When do you use structs vs classes?
4 Points -  Level 300
02 | How does one parse XML files?
4 Points -  Level 300
03 | ​What is the difference between String and string?
4 Points -  Level 300
04 | ​How do I get the application’s path in a C# console ap...
4 Points -  Level 300
05 | How do you call a base constructor in C#?
4 Points -  Level 300
06 | ​How would you count the occurrences of a string within...
4 Points -  Level 300
07 | How do you check if a number is a power of 2?
4 Points -  Level 300
08 | What is the difference between break and continue in a ...
4 Points -  Level 300
09 | ​What is the difference between abstract and virtual fu...
4 Points -  Level 300
10 | What is the difference between ref and out keywords?
4 Points -  Level 300
11 | Explain how to encrypt/decrypt a string in .NET.
4 Points -  Level 300
12 | ​How do I get the index of the current iteration of a f...
4 Points -  Level 300
13 | ​How do I get my own IP address in C#.
4 Points -  Level 300
14 | How do I calculate someone’s age in C#?
4 Points -  Level 300
15 | ​How do I get the string value of an enum?
4 Points -  Level 300
16 | How do I make a text box that only accepts numbers?
4 Points -  Level 300
17 | How do I round a decimal value to two places for output...
4 Points -  Level 300
18 | ​How do I remove duplicates from an array?
4 Points -  Level 300
19 | ​How do I sort a dictionary by value?
4 Points -  Level 300
20 | How can I return multiple values from a function in C#?
4 Points -  Level 300
Additional Resources
3 Points -  Level 300
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