Full stackdevelopers work with both the front and back end of a website or application There is an excellent career growth and demand for 'full stack developers' compared to a developer as companies look for multi-skilled professionals who can work on front-end as well as back-end.The Full stack developer is the new buzz and they are paid well compared to just a developer.
Technical skills needed for a full stack developer :
Programming languages (Java, Python, Ruby, PHP,.net etc)
Databases.(MySQL, SQL Server, MongoDB etc)