Practical 1

Define a simple services like Converting Rs into Dollar and Call it from different platform like JAVA and .NET 


Software Tools Required:

•	Code Editor: Visual Studio Code (VS Code)
•	API Testing Software Application: Postman
•	Framework: Express.js (web framework)
•	Runtime Environment: Node.js
•	Programming Languages: JavaScript (for Node.js and Express.js), Java, C# (for .NET)

Downloads Required:
     
•	Node.js: 	Node.js — Download Node.js®
•	JDK:  		Java Downloads | Oracle India (x64 MSI Installer)
•	Dotnet SDK:   Download .NET 9.0 SDK (v9.0.101) - Windows x64 Installer
•	Postman:         Download Postman | Get Started for Free 
                                     (Create Account/ Log in with Google)

After Downloading Node.js, JDK and Dotnet SDK, Set the Path in Environment Variable in User Variables > Path > Edit > New and Paste the Path for Node.js, JDK and Dotnet SDK

Environment Path

C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin  
C:\Program Files\Java\jdk-23\bin  
C:\Program Files\nodejs\


Check version

node -v
java --version
dotnet --version


Create a Folder Name: Cloud_Computing_Pratical1
C: \Documents\Cloud_Computing_Practical1

Select the Directory Path, Cut (Backspace) and Type cmd and hit enter

We will get inside the path now type the following commands
	mkdir currency-conversion-service : mkdir - Make directory 
	cd currency-conversion-service       : cd – change directory
	npm init -y                                        : npm – node package manager initializes yes
	npm install express body-parser       : To create simple server & handle incoming requests




