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Showing posts with label Linux. Show all posts

Saturday, 26 June 2021

Basic Linux Commands Set for QA and SDET 2023? Linux commands for Manual Testers, DevOps?

"Linux FUN FACTS"100% of the world’s 500 fastest supercomputers run Linux.

Let's learn Linux commands for SDET/QA/DevOps profile, do check previous posts with 40+ Linux commands and make your own cheat sheet with the entire list.
Happy Learning!

Linux Commands Set-01 for SDET/DevOps INterview Questions

Linux Commands Set-02 for SDET/DevOps

Linux Commands set-03 for SDET/DevOps Interview Questions

How to search first line of file file3.txt

head -n 1 file3.txt

How to search last 3 line of file file3.txt

tail -n 3 file3.txt

HOW TO GET ALL THE LINES IN THE FILE “file3.TXT” which CONTAINS Test?

grep Test file3.txt

HOW TO GET ALL THE LINES IN THE FILE “file3.TXT” which has the word Test?

grep -w Test file3.txt

HOW TO GET ALL THE LINE number IN THE FILE “file3.TXT” which has the word Test?

grep -w -n Test file3.txt

Top 21 GIT interview questions: Click Here

How to provide CHMOD?

It is used to change read, write and execute permission

0: no permission

1: execute

2: write

3: write and execute

4: read

5: read and execute

6: read and write

7: read, write and execute

What is top command ?

It is same as Task Manager in windows machine. The output will look like below

rmdir command vs rm command?

The rm command is used to delete directories and the contents within them but rmdir only allows you to delete empty directories.

What is the use of traceroute in Linux?

Click Here For Answer

How to edit a file in Linux?

Use vi editor, for example let we want to edit file with name as file3.txt then we can use below steps:

- vi files3.txt

- Use “i” to insert inside editor

- Press esc to come out of editor mode and then use :wq

- :wq : save the file and quit

Infact you can use :q or :w for below-->

:w :save the file

:q quit without saving

Tips: K j h l to move cursor inside vi editor (up/down/left/right)

Know About DevOps-Click Here

How to create a file with name as file3.txt?

touch file3.txt or cat > file3.txt

What is the use of PWD command?

Use the pwd command to find out the path of the current working directory, it will return an absolute path like :/Users/Sishukla

Linux Commands Set-01 for SDET/DevOps INterview Questions

Linux Commands Set-02 for SDET/DevOps

Linux Commands set-03 for SDET/DevOps Interview Questions

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API Testing Interview Question Set:
https://automationreinvented.blogspot.com/search/label/Rest-API

Kubernetes Interview Question Set
https://automationreinvented.blogspot.com/search/label/Kubernetes

Docker Interview Question Set
https://automationreinvented.blogspot.com/2020/02/top-18-docker-commands-for-aytomation.html

Linux Interview question Set
https://automationreinvented.blogspot.com/search/label/Linux

Automation Testing/SDET Framework Design
https://automationreinvented.blogspot.com/search/label/FrameworkDesign

Java Related Interview Question Set
https://automationreinvented.blogspot.com/search/label/Java

GIT Interview Question Set:
https://automationreinvented.blogspot.com/search/label/GIT

Coding Interview Question Set:
https://automationreinvented.blogspot.com/search/label/Coding%20Questions

Friday, 8 January 2021

Top 50 Linux Commands for SDET/Software QA and DevOps Interview question Set - 04? Linux Commands for Admin Profile 2021?

"Linux FUN FACTS"100% of the world’s 500 fastest supercomputers run Linux.

Let's learn Linux commands for SDET/QA/DevOps profile, do check previous posts with 40+ Linux commands and make your own cheat sheet with the entire list.
Happy Learning!

Linux Commands Set-01 for SDET/DevOps INterview Questions

Linux Commands Set-02 for SDET/DevOps

Linux Commands set-03 for SDET/DevOps Interview Questions

45. Cron- set up scheduled tasks to run.
want to know more about cron job with examples: https://en.wikipedia.org/wiki/Cron#CRON_expression
46. nmcli – network management.
47. ping – send ICMP ECHO_REQUEST to network hosts.
48. traceroute – Click Here For Answer
49. mtr – network diagnostic tool.
50. nslookup – Click Here For Answer
51. host – perform DNS lookups in Linux.

Top 21 GIT interview questions: Click Here

52.fdisk – Click Here For Answer
53. wget – retrieve files over HTTP, HTTPS, FTP, and FTPS.
54. curl – transferring data using various network protocols. (supports more protocols than wget)

Know About DevOps-Click Here

55. dd – convert and copy files.
56. nc – Click Here For Answer
57. parted – for creating and manipulating partition tables.

Top Kubernetes Commands-Click Here

58. blkid – command-line utility to locate/print block device attributes.
59. mkfs – build a Linux file system.
60. fsck – Click Here For Answer

What is Kali Linux:

Kali Linux is a Debian-based Linux distribution aimed at advanced Penetration Testing and Security Auditing. Kali Linux was released on the 13th March 2013 as a complete, top-to-bottom rebuild of BackTrack Linux, adhering completely to Debian development standards.
Refer the link to learn more on Kali Linux: https://www.kali.org/docs/introduction/what-is-kali-linux

ncdu – a disk utility for Unix systems.
touch – used to update the access date and/or modification date of a computer file or directory.

Linux Commands Set-01 for SDET/DevOps INterview Questions

Linux Commands Set-02 for SDET/DevOps

Linux Commands set-03 for SDET/DevOps Interview Questions

What is LILO in Linux?

LILO (Linux Loader) is basically a bootloader for Linux that is used to load Linux into memory and start the OS. It is also known as a boot manager that facilitates a dual boot of a computer. It can function as either a master boot program or secondary boot program and performs various functions such as locating kernel, identifying other supporting programs, loading memory, and starting the kernel. If you want to use Linux OS, then you need to install a special bootloader i.e., LILO for it as it allows fast boot of Linux OS.

Python Interview Question Set for QAE - SDET - SDE:
https://automationreinvented.blogspot.com/search/label/Python

Check below link for question SET-01&02:
Top API Interview Question 1-10
Top API INterview Questions 11-20

To check API related topics and interview tips check below and keep reading:
Most Asked API Question For SDET
Want to learn more? ...Check below link for more interview question:

SeleniumWebdriver Automation Testing Interview Questions:
https://automationreinvented.blogspot.com/search/label/SeleniumWebdriver