Project 1
Solution:- Here am making a complete function of Ecommerce store which has Customer, Seller and Admin.
Customer - Can add and view products, add products to cart, checkout and get receipt with customer id.
Seller - to be able to add products, view products and delete products.
Admin - see all the products which has added n modified the catalog.
in this store am making completely logical n functionality for seller n admin and am making code in modular by saprate method, add default parametrized n constructor. am divided project in different packages.