...All subprograms (look up's, ...) are published as HTML5 or. REST too. If you create batch program in PL/SQL you can use the same tool. All generated by RASD can be overwritten with using triggers (remember classical Forms).
The best thing is that the development cycle is really fast. The development process can be start with the business users (no or less documentation and no programming) with the combination of analytics or designers. In few minutes you can have working prototype for business users to discuss about their requirements.
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A template serialization engine for C++. Provides an easy to use method of describing data structures to be serialized/unserialized. You don't need to remember which members are to be serialized/unserialized. The engine will do this for you.