Ethereum Smart Contract Steps

• Download Metamask Chrome Browser Extention - https://metamask.io/
• Request Ether from Ropsten Faucet - https://faucet.ropsten.be/
• Go to Remix Browser Development - https://remix.ethereum.org
• Copy the contract code from YesbitDemo.sol and deploy it to Ropsten Network
• Retrive the deployed contract address by clicking the transaction (you may need it so save it)

Contract Interaction Steps

• add an entry using the function add()
• view your data on the blockchain using the function employees() in the remix browser
• read the number of entries using staffcount() in the remix browser

Web3 Interaction Steps

• Use the web3 library for interaction: https://github.com/ethereum/web3.js/

• Web3 documentation: https://web3js.readthedocs.io/en/v1.2.0/web3-eth.html

• Basic excercise: You can read the balance of your metamask account: https://ethereum.stackexchange.com/questions/40007/getting-metamask-accounts-balance-using-fromwei

• Intermediate excercise: You can read the data from the past event 'employeeInformation': https://ethereum.stackexchange.com/questions/11866/web3-how-do-i-get-past-events-of-mycontract-myevent

• Advance excercise: Read the information from the 'employees' mapping: Ask Richard