Declarative vs. Imperative Models for Configuration Management: Which Is Really Better? | UpGuard

This article explains the differences between declarative and imperative configuration management models in DevOps, illustrates how tools like Puppet (declarative) and Chef (imperative) implement those models, and discusses hybrid options such as Ansible and SaltStack. It assesses which model best fits programmers, sysadmins, and full-stack developers, highlights limitations of each approach, and recommends using complementary verification tools to ensure desired system states are actually achieved.