Passed today. Not a difficult exam, quite fundamental, with no prepare (actually nothing available yet), I got a score of 820. Quite sure I got all EDI and RFID questions wrong

End to end integration problem: a set of autonomous services can quickly devolve into a spaghetti-code-like structure that becomes difficult to maintain. A change will be big impact ESB: moving the logic away from each individual set of endpoints into a logically centralized layer Benefit of ESB: software is easy to maintain What ESB provides: […]