Ecommerce: Websites are made where there is a demand of selling products online. The websites are made in HTML and coding. The formats can also be in .net and .php The advantages are many of online shopping and social distancing as is the norm today. Ecommerce has the advantage to reach out to a B2C client and B2B clients for sales and revenue.
The database management can be handled at the backend. This is usually used when we want to capture details and a back end data handling can happen via CRM software.