Soliditybeginner.sol

//SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.11;

//Different data structures
contract Variable{
    // Fized size types which hold a fixed  memory size 
     bool isReady;
     uint a ;  
     address recepient;
     //used mainly for strings that wont exceed 32byte
     bytes32 data; 
    // Variables size type
     string name ;
     bytes _data;
    //  arrays have to be the same data type
     uint[] amounts;


     mapping (uint => string) users;
    // User-defined data

    struct User{
        uint id;
        string name;
        uint[] friendIds;
    }

    enum Color{
        RED,
        GREEN,
        BLUE
    }
    // For accessing the property
    // Color.RED
}


contract MyFunc{
    uint value;
   // view is a read only hence cant be modified
    function getValue() external view returns(uint){
        return value;
    }
   //In the set we want to modify the value to the _value variable. 
    function setValue(uint _value) external {
        value = _value;
    }
}

//You can deploy as much as you want every deployment is independent.