Is the issue that he doesn't want to run a node? If that's not a problem why not just both mine solo and then transfer the coins?
The probability of finding a block with higher hashrate is more than a lower hashrate.
Easiest way is to use an existing pool and get him to set up as a worker on your account.
Yes i know it . but i want to know if there is No pool exist , how can mine together ?
Give your friend your IP address and use your router to map a port to the local IP and port of your computer that is running the altcoin sofware. You will have to alter the .conf file to add a username and password for them as well. Your friend will point his GPU miner at your IP address and the port you specified in your router.
Where can i find full instruction? i couldn't understand you because i am newbie.