[Solved]Tasked Designing Email Validator Service Verifies Whether String Valid Email Address Forma Q37280504

You have been tasked with designing an email validatorservice which verifies whether a string has a valid email addressformat or not. A valid email format has the followingrequirements:

• A username that may contain letters, numbers andperiods. However, it may not start with a period

  • Min length of username is 3, including a period. i.e.a.b@f.g.h.uk is acceptable, but cd@g.com is not.

• “at sign”, @, which comes after username

• The domain name that comes after @. It is possible tohave only top level domains, level two domain, internationaldomains as well as subdomain which include hosts names with “.” asdelimiter. Click here for more information on existing validdomains.

• The minimum requirement for this project is supportingtop levels, country/international domains andsubdomains

Tasks:

1. Provide a regular expression solution for valid emailaddresses. Make sure to identify the set of alphabet and use properregular expression notation (+,., *)

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