How do you securely manage environment variables across Dev, QA, and Prod?
Managing environment variables securely has a huge importance for every set of sensitive data, like API keys or database credentials, across different environments. The question is on best practices of how one can safely store, access, and manage environment variables in DevOps flows through tools like AWS Systems Manager, HashiCorp Vault, or similar solutions enforcing controlled access, encryption, and auditability.