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In this .NET and C# video we will see a small sample for Anonymous methods and in what situations to use anonymous methods.
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This video will talk and discuss the various questions asked in C# and .NET interview.
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Authentication is the process where we identify who the user is.Authorization is the process where we check what kind of role and rights the identified user has. Below is the video which describes these two vocabularies in a precise manner.
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Unique key can have nulls
Primary key cannot have nulls.
In a single table we can create multiple unique keys.In a single table we can have only one primary key.
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Unqiue key creates a non-clustered index by default.Primary Key created a clustered index by default.
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Both unique keys and primary keys can be referenced by foreign key.
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This is one of those .NET interview question is asked from the perspective to test if you understand the importance of private constructors in a class.
When we declare a class constructor as private , we can not do 2 things:-
-- We can not create a object of the class.
-- We can not inherit the class.
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.NET interview question video :-what is the difference between convert.tostring and tostring functions ?
This is one of those famous .NET interview question which keeps coming up now and then. To answer precisely and shortly convert.tostring handles nulls while simple tostring() function does not handle null. Below video demonstrates the same practically.
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In this video we will try to understand the basic concept of garbage collector , generation 0,1, and 2.
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(Interview question video 1)In a parent child relationship which constructor fires first ?
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This video talks about .NET 4.0 feature called as MEF Managed extenesibility framework. It starts with a simple example which explains import , export and compose feature of MEF. Finally the video ends by showing a example of incompatible MEF import and export and interfaces.
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This Video will be explain you What is boxing and unboxing ?
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