Which web framework to use?

If you are programmer, probably you are programming web and "win" like application. It's simple to choose what you'll use in "win" like application development. Now we have also popular javaFX framework. But, which framework you'll use in web application development? There are, opposite to stand alone applications, a lot of frameworks for web development. Most popular are Ruby on Rails, Struts, JSF, Spring MVC, Stripes, Tapestry...etc. Which side you'll take up? Every programmer, besides personal interests, want to know "does taking this skill, I would have a job opportunities in next month, year? Is this 'experimental' technology, which wouldn't be useful very soon?". Many of these questions, you cannot know, and you need to define your project goals, and little bit explore on the web, which framework could satisfy your project needs. Define your goals, and analyze possibilities. If you don't have time, or nerves to do so, than start your NetBeans, open Web project and choose Java Server Faces framework.