Description: Deletion is the process of getting rid of something, either physically or digitally. In the context of data engineering, it refers to the removal of unnecessary or redundant data to optimize storage and improve system efficiency. In operating systems, deletion may involve uninstalling software or cleaning temporary files. In data preprocessing, removing outliers or missing data is crucial to ensure the quality of analyses. In networking, deleting IP addresses in DHCP may be necessary when a device is no longer on the network. Security software employs deletion processes to eliminate malware and threats. In virtualization environments, deleting virtual machines or containers is part of system management. In various games, deletion can refer to the removal of points or resources in gameplay.