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Write a simple regex for email validation? (C# interview questions with answers)

Before reading the interview answer, please go through this Regex video to understand fundamentals of regex with c#.

Email validation can be divided in to three part the first is email user name , domain name and the domain extension.

Step 1(Email user name):- Email user name can start with alphanumeric with minimum 1 character and maximum 10 character. , followed by at the rate (@).


Step 2 ( Domain name) :-The domain name after the @ can be alphanumeric with minimum 1 character and maximum 10 character , followed by a "."


Step 3 ( Domain extension):-Finally should end with .com or .org


The final full email regex validation is below.


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