What are the best web design software to create a web site that functions like yahoo answers?

What are the best web design/programing software to create a web site from scratch that looks and functions like yahoo answers? I would more so like to know what the industry standard is regardless of skill level like if I hired someone to do this what would I want them to be proficient in

The Job Functions of a Graphic Designer

The principal roles of a graphic designer (or graphic artist) are to: 1) plan; 2) analyze; and 3) design a visual answer to a communication problem. Clients rely on graphic designers to parlay a persuasive message; it can either be print, film or some form of electronic media using various different methods. The methods that [...]