Compile from solidity source code to obtain source bytecode and abi.
Generate
Using arguments and abi to generate function bytecode of all sorts.
Deploy
Send transaction with source bytecode as payload to obtain contract address.
Employ
Send transaction with function bytecode as payload, with contract address as receiver to obtain results and logs (results contain function outputs, logs contain emitted events).
Call
Send json-rpc call request with function bytecode and contract address to obtain results (contains function outputs).