Linux Package Management and Updates Questions

Focuses on package management ecosystems and strategies for keeping Linux systems up to date. Knowledge of popular package managers and tools such as apt and apt get on Debian and Ubuntu distributions and yum and dnf on Red Hat and CentOS families, including installing updating and removing packages, dependency resolution, and repository management. Covers update policies and operational practices including security patching versus regular updates, kernel updates and associated testing, version pinning and compatibility considerations, strategies for minimal downtime such as rolling updates and staged deployments, and patch management workflows for production systems. Interviewers test command usage repository configuration troubleshooting dependency conflicts and designing safe update processes.