<ul><li>On Day 5 of the #90DaysOfDevOps challenge, the focus was on advanced Linux shell scripting and user management.</li><li>The author learned how to create 90 directories in a snap using a single command 'mkdir day{1..90}' and also created a custom directory creation script.</li><li>The importance of backups in DevOps was highlighted, with the author writing a backup script and planning to automate it using cron.</li><li>Linux user management was explored, with the author creating two new users and understanding the power of automation with cron.</li></ul>

🌈 Day 5 of #90DaysOfDevOps: Unlocking Advanced Linux Shell Scripting & User Management! 🚀

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