Now you can find different templates through different sites and on their back end all the coding has already been done. You just need to to get the templates of your choice like Joomla Templates, CSS Templates or Magneto Templates according to your business need. And after getting the website you just need to host this site from some one.
hey now you can learn online website designing and other things with the help of websites like 36schools and many more. Just search on google and you will get lots of website that they provide online training that too free. My friend use to study on his samsung galaxy s2. While traveling to office for 2hrs he used to learn all this things on mobile phone and now he is expert in website designing.