#linux #mprashant #linux_interview_questions

00:00 Intro
01:20 Linux Basics Questions
28:55 File Permissions Questions
30:22 Linux Redirection Questions
34:44 Linux Questions on Automation
38:54 Linux Questions on Services
41:02 Linux Questions on System Monitoring
44:00 Linux Questions on Process
47:36 Linux Questions on Networking
51:04 Linux Questions on SSH
54:32 Linux Questions on Archive

Hello dosto ki haal chaal,

In this video I have covered 60 Linux Interview Questions which will definitely help you in your Linux job interviews.
I have covered Linux job interview questions related to Linux Basics, Networking, SSH, Monitoring, Process, Services, Automation, File Permission etc.

60 Linux Interview Questions

Linux Basics:

What is the use of echo command?
How to check the computer name or hostname in Linux?
How to check the current user in Linux terminal?
How to check your current path/directory you are working in?
Explain the difference between relative and absolute path?
Which command to be used to create a file in Linux?
How will you edit an existing file on a Linux server?
How to rename a file in Linux?
How to search for a string in a file?
Difference between grep and egrep?
How can you read a file without using cat command?
What is the advantage of using less command?
How to check a file’s permission?
How to check the IP of your Linux server?
How to read the top 5 lines in a file?
How to read the last 5 lines in a file?
How to list hidden files?
How to see all the recently used commands?
What is root?
What is inode and how to find it for a file?
Which command can you use for finding files on a Linux system?
Command for counting words and lines?
How can you combine two commands? or What is pipe used for?
How to view the difference between two files? (diff file1 file2)
What is the use of the shred command do? (permanently delete a file which is unable to recover)
How to check system architecture info (dmidecode and lscpu)
How to combine two files?

How can you find the type of file? (using file command)
How to sort the content of a file?
Different ways to access a Linux server remotely (from a Windows machine)?

File Permissions:
What are different types of permissions for a file in Linux?
How to check the permissions given to a file?
Which permission allow a user to run an executable file (script)

Redirection:
How to write the output of a command into a file?
How to write something in a file without deleting the existing content?
How to redirect an error of a command into a file?

Automation:
How to Automate any task or script?
How to check scheduled jobs?
What is the meaning of this cron job? * * * * *
If your cron job didn’t work, how would you check? (check system time, crontab entry, check /var/log/messages)

Services:
What is daemon service?
How to check if a service is running or not?
How to start/stop any service?

System Monitoring:
How to check for free disk space? df
How to check the size of a directory’s content? du
How to check CPU usage for a process? top command

Process:
What is a process in Linux?
How to check if a process is running or not?
How to kill a process?
Difference between kill and kill -9

Networking:
How to check if a IP/Server is accessible or not?
Which command to use to get info about ports?
How to check open port on Linux system?
How to check network interfaces in Linux?
Difference between Telnet and SSH?

SSH:
Which service should be running on server to allow you to connect remotely?
What is SSH?
Why it is called as Secure Shell?
WHat id default port for SSH?
Which command is used to access a linux system from a terminal or another linux server?

Archive:
If you want to transfer a large file (10GB) remotely, what would be the first thing you will do?
Difference between tar, gzip and gunzip

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