Complex sentence: To practice DevOps effectively, software applications have to meet a set of architecturally significant requirements including deployability, modifiability, testability, etc. They often require a high priority and cannot be traded off lightly anymore.
Split into simpler sentences: To practice DevOps effectively, software applications have to meet a set of Architecturally Significant Requirements (ASRs) such as deployability, modifiability, and testability. These ASRs require a high priority and cannot be traded off lightly anymore.