Easy Just Introduction and some basic question regarding ITK, SOA . Which systems have you integrated with PLM (ERP, MES, CAD, CRM)? How do you design PLM–ERP integrations to avoid data inconsistency? What integration patterns have you used (REST, SOAP, message queues)? How do you handle data synchronization and conflict resolution? Can you explain a challenging integration problem you solved? How do you ensure scalability and reliability in PLM architecture?