# DevOps Wall of Confusion - Development​ - Don’t get how infrastructure works​ - Don’t get operations issues​ - Operations​ - Don’t get how software is built​ - QA​ - Not always involved from the beginning​ - Don’t get development & operations concerns They all have different focus, which causes friction: - Operations & QA focus on​ - Business Continuity, Stability/Reliability, Security, Performance, …​ - Development focus on​ - Responding to business needs​ - Always more demanding​ - Maintainability​ - Innovation