Is Domain Extension ( .com, .net, .org, .in ) Has any effect on ranking of website on search engine ? or they don't have any role in SEO of website??

The most important objective of SEO is to boost up online sales and providing your product or organization with a brand value. In recent times Internet marketing is going on worldwide because of SEO and it is possible to obtain higher growth.

I think domain extensions don't play any role in SEO.

The .net,  the future common good ORG suffix  is the point of this extension was originally issued by organizations or non-commercial organizations, but ORG extension is a popular and practical for any expansion,  there is no problem type of business. .