Spring boot GetMapping annotation

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In this tutorials explain the following annotation. @GetMapping :-  used for HTTP Get request This is an important annotation. i have explained with example below. I have attached the video tutorial below. and explain the easy steps to understand the process. TestController package com.springschool.firstapp.controller; import org.springframework.web.bind.annotation.*; @RestController @CrossOrigin @RequestMapping(“api/v1/test”) public class TestController { @GetMapping(path = […]

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Product Discount Calculation Java Mysql

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This tutorial will teach you how to make a Inventory Management System in Java and Mysql special discount calculation . This system will helpful you to learn Inventory Management System. Establish the Database Connection Connection con; PreparedStatement pst; public void Connect() { try { Class.forName(“com.mysql.jdbc.Driver”); con = DriverManager.getConnection(“jdbc:mysql://localhost/inventory”,”root”,””); } catch (ClassNotFoundException ex) { ex.printStackTrace(); }

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Arrays in Java

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  Array Index always start with 0 position. Example 1 public class Ex1{ public static void main(String[] args) { int numbers[]; numbers = new int[6]; numbers[0] = 30; numbers[1] = 25; numbers[2] = 20; numbers[3] = 15; numbers[4] = 5; for(int x=0; x<5; x++) { System.out.println(“Numbers ” +(x+1) + ” is ” + numbers[x]) ;

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React for Beginners

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ReactJS is a front-end framework single page application.it is easy and loading the application fast. which is the best editor use to write the ReactJS VSCode Editor is the best editor for easy to manage the folder structure and comfortable to install the node models and easy communicate with apis. Install the React App First

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