Why Rails will Reign Supreme
pivots.pivotallabs.com
pivots.pivotallabs.com
Most of these sites are built on old J2EE, STRUTS, or worse ASP stacks. They've got complex configurations, and excessively convoluted deployments, both of which contribute long lead times to updates. Rails allows for a new paradigm that quite closely fits the demands of these customers. Sacrifice a bit on the scalability / reliability end, and take advantage of Rails' agility and simple deployment structure.
Because of their light traffic demands and simplistic feature sets (integrations with other internal corporate services are likely just HTTP based) corporate portals are a fantastic target for early Rails adoption. A single decent developer (the sort you can still _hire) should be able to construct and maintain a fairly complex corporate portal -- reducing development investments (whether in-house or outsourced).
It will be interesting to see which "software as a service" / "software consulting" company first adopts Rails as it's status-quo for this sort of consulting...
It'll be interesting to see what happens.
There is no clear successor. There doesn't need to be. The computing ecosystem in general has grown big enough now the we don't need to, as he said, elect a new market leader. The rise of server side programming and web apps means we can choose whatever tools get us to market fastest in the domain space we've chosen. It might be rails, it might be lisp, and we might just hack it together in perl. It might be a mashup of all 3 running on different servers at different companies in different parts of the world!
So they know Java and Ruby, and thus Ruby is more productive than Python?
It makes no sense.