What is variable and its classification?
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Explain the role of the datareader class in ado.net connections?
What is difference between dynamic and var in c#?
Please explain value types and reference types used in c#?
What is the difference between ienumerable and icollection?
Why dictionary is faster than list?
Is string null or empty?
What is the Difference between value and reference type?
What is use of singleton class in c#?
what are the different ways a method can be overloaded?
What is string interpolation in c#?
What is the difference between ref and out parameters in c#?
How can you clean up objects holding resources from within the code?