Polymorphic-type response -create or find method
Why from a create() or find() method there is no polymorphic-type response?
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The EJB Specification disallow this behaviour, and the weblogic.ejbc compiler checks for this behaviour and ban any polymorphic type response from a create() or find() method. Generally the derived classes do not know or cannot initialize the base class properly.
Difference between differential pressure and delta pressure: Differential pressure signifies difference between high and low pressure while delta pressure means the pressure drop.
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Good design: These few characteristics are sign of good design and code: 1. Extensibility without extreme modification. 2. Good code is easy in reading and maintaining, and well documented.3. Expose cle
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