What are assemblies? What is the process to create shared assembly? Difference between abstract class and interface? What is multilevel inheritance? What are the steps to fetch data from a database table? We have 5 classes created in .NET. As per one of the customer requirement we need to change the implementation of the function. How can we do that without changing existing class structure? What is the difference between managed and unmanaged code? What is the difference between httpmodules and httphandlers? What is operator overloading? Difference between DataList and Hashtable? Difference between Hashtable and Dictionary? I will update this post with the answers of above questions.
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