Do you or have you ever used Jade and what are its advantages and disadvantages of it in your opinion? For example: Speed of development? Performance issues with it as an interpreted language and how well multiple app servers helps? Costs of using Jade? Do you think the Jade language's simplicity is a good thing or a lack of features? ...
My website runs on gemstone. To provide users with statistical data I need to run periodical tasks. How is this achieved best in gesmtone? From within gemstone or from the operating system? And would be topaz the right way to go? ...
GAE recommends using JDO/JPA. But I have serious question about using OODB like them. JDO based on user's class structure. And data structure should be modified continually as service advances. So, If data(entity) class property being removed, what happened to existing data on the property? If data(entity) class renamed for refactoring...
oracle has a good reputation for handling large-scale applications and it's also flexible to extend to cluster environment. Why everyone wants NOSQL? because nosql db is much cheaper? why not swith object-oriented db? ...