Lecture - Inner Classes in Java

CRUD Operations: Inserting and Fetching Data from Database - MySql & Node.js

Establishing Database Connection - Node.js

Creating Controllers in Node.js

Storing and Reusing Values Using Variables in Postman

Creating Routes in an Organized Approach in Node.js API Project

How to Create GET, POST, PUT, PATCH, and DELETE Endpoints in Node.js

Lecture - Inner Classes in Java

Monthly sales and statistical data presentation of sales using graphs in a point of sale system

Adding stock in a point of sale system by importing an excel file

Registering and activating user accounts in a point of sale system

Updating wholesale price and making a sale transaction