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Working with file modes and permissions

Learn how to inspect file permissions, change file ownership, and modify file permissions using absolute and symbolic modes.

5 roles need it, 1 as coreUsually level 2: BasicsLesson available

Where it sits

Learn first

File modes and permissions

This skill

Working with file modes and permissions

Leads to

The roles below put it to work directly.

Jobs that need it

What level 2 (Basics) means

Can use it with guidance. Level 3 (Working): uses it independently on the job.

Start learning

Working with file modes and permissions

Working with files

about 9 min9 parts

Open the lesson

Find out where you stand

A free check, then a route that starts at your level.

Check my readiness

Learned alongside it

Adding DisksArchiving and CompressingAuthentication LogsAvailable Memory / DiskawkBackground / Foreground ProcessesBoot LoadersChecking Service Logs

Working with file modes and permissions: common questions

What is Working with file modes and permissions?

Learn how to inspect file permissions, change file ownership, and modify file permissions using absolute and symbolic modes.

Which jobs need Working with file modes and permissions?

DevOps Engineer, Backend Developer (Go), Backend Developer (Java, Spring Boot), Backend Developer (Python), Cloud Engineer (AWS). Most ask for level 2 (Basics): can use it with guidance.

What should I learn before Working with file modes and permissions?

File modes and permissions.

How long does it take to learn Working with file modes and permissions?

The starting lesson, Working with file modes and permissions, takes about 9 minutes. Reaching the level a job asks for takes practice on top: BootSelf measures where you are and plans the rest.

How do I practise Working with file modes and permissions?

Check your readiness for free, then BootSelf builds a route and short daily learning loops: a little theory, checks on what you get wrong, then a small program.