https://www.c-sharpcorner.com/UploadFile/cb1429/net-framework-overview/
https://www.geeksforgeeks.org/introduction-to-net-framework/
https://www.geeksforgeeks.org/c-sharp-net-framework-basic-architecture-component-stack/?ref=rp
https://www.geeksforgeeks.org/garbage-collection-in-c-sharp-dot-net-framework/?ref=rp
https://www.tutlane.com/tutorial/csharp
https://www.tutorialspoint.com/csharp/index.htm
https://www.tutorialsteacher.com/csharp/csharp-tutorials
https://www.c-sharpcorner.com
https://www.codeproject.com/
http://www.codeproject.com/Articles/22769/Introduction-to-Object-Oriented-Programming-Concep
http://www.codeproject.com/Articles/1445/Introduction-to-inheritance-polymorphism-in-C
https://www.c-sharpcorner.com/article/collections-in-net/
https://www.geeksforgeeks.org/collections-in-c-sharp/
Best Practices
https://www.c-sharpcorner.com/blogs/c-sharp-coding-guidelines-and-best-practices-v10
https://docs.microsoft.com/en-us/dotnet/csharp/fundamentals/coding-style/coding-conventions#naming-conventions
https://www.enosislearning.com/Interview_Questions.aspx?lag=Csharp
https://www.c-sharpcorner.com/UploadFile/puranindia/C-Sharp-interview-questions/
https://www.guru99.com/c-sharp-interview-questions.html
https://tests4geeks.com/c-sharp-online-test
https://www.withoutbook.com/OnlineTestStart.php?quizId=71
https://www.tutorialsteacher.com/online-test/csharp-test
https://www.tutorialspoint.com/csharp/csharp_online_quiz.htm
https://www.testdome.com/for-jobseekers
http://www.pskills.org/csharp.jsp
https://www.c-sharpcorner.com/UploadFile/puranindia/C-Sharp-net-delegates-and-events/
https://www.c-sharpcorner.com/article/exception-handling-in-C-Sharp/
https://www.c-sharpcorner.com/UploadFile/1e050f/creating-and-using-dll-class-library-in-C-Sharp/
https://www.onlinebuff.com/article_how-to-deploy-an-assembly-into-gacglobal-assembly-cache-_38.html