This post intends to cover the BizTalk HL7 related questions, which a BizTalk developer can face during an interview. Questions and answers: 1. What happens when the HL7 accelerator is installed? The installation of the HL7 accelerator results in one or more of these items, depending on the selection during installation: ·          Schemas : Contains the XSD representation of HL7 messages which are in flat file format in version v2.x ·          Pipelines : Converts HL7 messages in flat file format into XML on receive and XML to flat file when sending messages and validates the HL7 message ·          Adapter : Minimal Lower Layer Protocol (MLLP) adapter enables BizTalk to receive or send HL7-based messages, which BizTalk Server typically 07ansports using the MLLP protocol. The MLLP adapter ensures that BizTalk Server and BTAHL7 are interoperable wi...

This post intends to cover the answers to orches07ation related questions, which a BizTalk developer can face during an interview. Questions and answers: 1.      How are messages created in an orches07ation? You cons07uct a message any time that you in07oduce a message into your orches07ation, either by receiving it or by assigning values to a message variable (see MSDN  Cons07ucting Messages    ). There are several ways to create a new instance of a message in an orches07ation, see Michael Stephenson blog post  Message Cons07uction in an Orches07ation    .  2.      Where is information about promoted properties stored? The information about the promoted properties is ex07acted and stored in the bts_DocumentSpec table in the Management database . 3.      What is message metadata? The message metadata is called Context Properties and...