Task list to make your Linux core concepts strong
Day 1 task : This will make your concept strong > Absolute path, Relative path, commands (cp, mv, echo, cat), operators (">", ">>").
Day 2 task : This will make your * operator concept clear and you will be able to use operator more efficiently.
Day 3 task : Do this stuff to make strong grip on commands like grep, awk, sort.
Day 4 task : This task will enhance your user and group management skills.