Project : Scientific Calculator   Introduction: What is : object-oriented programming (OOP) concept  Object-Oriented Computers, or OOPs concepts, refer to programming languages that make use of  objects. Simula is considered the first object-oriented programming language. The programming paradigm where…

Project 1 : DATABASE (MySQL) Create Entity Relationship Diagram for Ecommerce Website :   (The Ecommerce project ER diagram send into attached draw.io file)   Task 1,Task 2 ,Task3 into attached sql database file and USE ecommerce; database. Task 3 : QUE ANS  Q 1   WAQ to fetch the details…

Q. Design your ecommerce database in MongoDB with the specifications provided Q.Simple Queries to perform on ecommerce db (attached into notpad file /txt file.)   1. Design your ecommerce database in MongoDB with the specifications provided. Ans : Fistly Create Database Ecommerce Query : use Ecommerce;then insert…

 Project 2 : All Programs is in Attached Zip/rar file

My Answers is in attaching zip file

package EcommerceWebsite; import java.util.Scanner; /** Ask which type of user are you? Customer, Seller, Administrator* User- Customer, Seller, Administrator* Customer- View products, View cart, Contact Us.* View products- Add the product to the cart, View cart- Checkout.* Seller- View your products, Add a product, Contact…

  Banking management System : Create a console application for the banking management system. Create few classes namely Customer, Account, RBI (Base Class) and few derived classes (SBI, ICICI, PNB etc). Assume and implement required member variables and functions in each class. In every Bank there should be at…

Project ans attached in files