1) Scientific Calculator public class ScienticCalculator{ public static int add(int a, int b){ return (a+b); } public static int sub(int a1, int b1){ return (a1-b1); } public static int multi(int a2, int b2){ return (a2*b2); } public static double div(int a3, int b3){ return (a3/b3); } public static int power(int a4, int…

  2) Your ecommerce database should store data for the following. Design your database however you wish, provided that these functionalities should be taken care of- Coupon codes with discount rule and percentage per coupon Order- shipments- invoices User wishlist Replacements catering to different orders- status…

  2) Your ecommerce database should store data for the following. Design your database however you wish, provided that these functionalities should be taken care of- Coupon codes with discount rule and percentage per coupon Order- shipments- invoices User wishlist Replacements catering to different orders- status Reviews…

OUTPUT : Welcome to the Ecommerce Store Which user are you ? 1.Customer 2.Seller 3.Admin 1 What is your UserId? 1 What is your Password? 2 User Verified! Do you want to- 1.View products 2.View Card 3.Contact us 4.Exit 3 To contact us, please email on store@ecommerce.com Do you want to- 1.View products 2.View Card 3.Contact…

 Arrays EQUILIBRIUM POINT EquilibriumPoint OUTPUT: Equilibrium point is: 3 EquilibriumPoint OUTPUT: Equilibrium point is: 1 ------------------------------------------------------------------------------------------------------------------------ LEADERS IN AN ARRAY LeadersInAnArray OUTPUT: 17 5 2 LeadersInAnArray OUTPUT:…

Arrays and Strings SUBARRAY WITH GIVEN SUM SubArray OUTPUT: Sum found between indexes 1 and 3 SubArray_1 OUTPUT: Sum found between indexes 0 and 4 ----------------------------------------------------------------------------------------------------------------------------- PERMUTATIONS OF AN GIVEN STRING Permutations OUTPUT:…

Arrays and Strings SUBARRAY WITH GIVEN SUM SubArray OUTPUT: Sum found between indexes 1 and 3 SubArray_1 OUTPUT: Sum found between indexes 0 and 4 ----------------------------------------------------------------------------------------------------------------------------- PERMUTATIONS OF AN GIVEN STRING Permutations OUTPUT:…

PROJECT 1 TASK : 1    &    TASK : 2  USE ecommercewebsite; CREATE TABLE customer(cust_id INT PRIMARY KEY, gender VARCHAR(50), DOB DATE, city VARCHAR(50), email VARCHAR(255), delivery_address VARCHAR(255), current_order INT, previous_order INT, payment_info VARCHAR(255)); INSERT INTO customer…

PROJECT 2  1 & 2)  MONGODB use ecommerce db.products.insert({   sku: "111445GB3",   title: "Simsong One mobile phone",   description: "The greatest Onedroid phone on the market .....",     manufacture_details: {     model_number: "A123X",     release_date:…