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Shells and Command Waterfall Model

Waterfall Model

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The Waterfall Model is a linear project management methodology where progress flows steadily downwards through different phases.

Tutorial DevOps

DevOps

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DevOps is a set of practices that combines software development (Dev) and IT operations (Ops) to shorten the systems development l...

Linux Continuous Integration/Continuous Deployment (CI/CD)

Continuous Integration/Continuous Deployment (CI/C...

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Learn about CI/CD, a software development practice that automates the building, testing, and deployment processes to improve effic...

Tutorial Scrum

Scrum

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Scrum is a popular agile framework for managing complex projects. It emphasizes collaboration, flexibility, and continuous improve...

Software Kanban

Kanban

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Improve productivity and workflow efficiency with Kanban. Visualize tasks, optimize processes, and enhance collaboration in 160 ch...

Operating System Extreme Programming (XP)

Extreme Programming (XP)

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Extreme Programming (XP) is an agile software development methodology that emphasizes customer satisfaction, teamwork, and continu...

Operating System Test-Driven Development (TDD)

Test-Driven Development (TDD)

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Learn how to improve code quality and efficiency by practicing Test-Driven Development (TDD) in this comprehensive guide.

Linux Behavior-Driven Development (BDD)

Behavior-Driven Development (BDD)

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Discover how Behavior-Driven Development (BDD) helps teams collaborate effectively by focusing on the behavior of software for imp...

System Administration Pair Programming

Pair Programming

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Pair programming is a collaborative software development technique where two programmers work together on the same code. Learn its...

Shells and Command Version Control Systems

Version Control Systems

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Discover the importance of Version Control Systems in software development. Learn how VCS helps track changes, collaborate, and ma...

Operating System Git

Git

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Git is a free and open-source distributed version control system designed to handle everything from small to very large projects w...

Operating System GitHub

GitHub

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GitHub is a platform for developers to collaborate on projects, host code, and build software together. Discover, fork, and contri...

Shells and Command Bitbucket

Bitbucket

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Bitbucket is a web-based hosting service for projects that use Git revision control system. It offers free private repositories fo...

Sports Subversion (SVN)

Subversion (SVN)

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Subversion (SVN) is a centralized version control system that helps manage code changes efficiently. Learn how to use SVN for coll...

Tutorial Mercurial

Mercurial

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Mercurial is a distributed version control system that is efficient, scalable, and easy to use for managing source code and collab...

Shells and Command Docker

Docker

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Docker is a popular platform for packaging, distributing, and running applications in containers. Learn how to use Docker for effi...

Operating System Kubernetes

Kubernetes

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Kubernetes is a powerful open-source platform for automating deployment, scaling, and managing containerized applications efficien...

Technology Containerization

Containerization

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Discover the benefits of containerization for software development, deployment, and scalability. Learn how to streamline processes...

Sports Microservices Architecture

Microservices Architecture

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Learn about Microservices Architecture - a design approach to develop a single application as a suite of small, independent servic...

System Administration Monolithic Architecture

Monolithic Architecture

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Monolithic architecture is a traditional software design approach where all components are tightly coupled in a single application...

Operating System Serverless Computing

Serverless Computing

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Serverless computing allows developers to build and run applications without worrying about managing servers, offering scalability...

Operating System Frontend Development

Frontend Development

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Learn all about Frontend Development, including HTML, CSS, and JavaScript, to create dynamic and engaging websites. Start your jou...

Software HTML

HTML

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Learn the basics of HTML coding, including tags, elements, and structure. Start creating your own web pages with HTML.

Tutorial JavaScript

JavaScript

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JavaScript is a versatile programming language used for web development, creating interactive elements on websites, and building w...

Shells and Command React.js

React.js

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Learn React.js, a popular JavaScript library for building user interfaces. Discover its component-based architecture and efficient...

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Voting Poll

Have you used Mail Merge in Word?

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Have you used Mail Merge in Word?

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Yes, I have used Mail Merge in Word.
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No, I have not used Mail Merge in Word.
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Do you use keyboard shortcuts in Microsoft Word?

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Do you use keyboard shortcuts in Microsoft Word?

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Yes, occasionally
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No, never
0 %
I don't know what keyboard shortcuts are
0 %

Which command displays the current directory?

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Which command displays the current directory?

Total Vote: 2

pwd
0 %
cd
0 %
ls
0 %
dir
100 %

Which command is used to remove files in Linux?

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Which command is used to remove files in Linux?

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rm
0 %
del
0 %
mv
0 %
rmdir
0 %

Which command is used to create a directory in Linux?

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Which command is used to create a directory in Linux?

Total Vote: 1

mkdir
100 %
make directory
0 %
create dir
0 %
cd
0 %

Which command is used to change file permissions?

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Which command is used to change file permissions?

Total Vote: 0

chmod
0 %
chown
0 %
chgrp
0 %
ls -l
0 %

Which command displays running processes in Linux?

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Which command displays running processes in Linux?

Total Vote: 1

top
100 %
ps
0 %
htop
0 %
pgrep
0 %

Which command is used to check disk usage in Linux?

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Which command is used to check disk usage in Linux?

Total Vote: 0

df
0 %
du
0 %
disk
0 %
space
0 %

Which command is used to check disk usage in Linux?

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Which command is used to check disk usage in Linux?

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df
0 %
du
0 %
diskutil
0 %
diskusage
0 %

What is the default port for SSH?

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What is the default port for SSH?

Total Vote: 0

Port 22
0 %
Port 23
0 %
Port 80
0 %
Port 443
0 %

What is the default port for SSH?

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What is the default port for SSH?

Total Vote: 0

Port 22
0 %
Port 80
0 %
Port 443
0 %
Port 8080
0 %

Which Linux command do you use most frequently?

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Which Linux command do you use most frequently?

Total Vote: 0

ls
0 %
cd
0 %
grep
0 %
rm
0 %

Which command is used to list files in Linux?

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Which command is used to list files in Linux?

Total Vote: 1

ls
100 %
dir
0 %
list
0 %
show
0 %

Which Linux shell do you prefer?

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Which Linux shell do you prefer?

Total Vote: 1

Bash
100 %
Zsh
0 %
Fish
0 %
Ksh
0 %

Have you ever installed Linux manually?

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Have you ever installed Linux manually?

Total Vote: 1

Yes
0 %
No
0 %
I have installed it with assistance
0 %
I have never installed Linux
100 %

Do you use Linux commands regularly?

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Do you use Linux commands regularly?

Total Vote: 0

Yes, daily
0 %
Yes, weekly
0 %
No, rarely
0 %
No, never
0 %

Which Linux package manager do you use?

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Which Linux package manager do you use?

Total Vote: 0

APT
0 %
YUM
0 %
Pacman
0 %
DNF
0 %

Which Linux distribution is best for servers?

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Which Linux distribution is best for servers?

Total Vote: 0

Ubuntu Server
0 %
CentOS
0 %
Red Hat Enterprise Linux
0 %
Debian
0 %

Do you prefer Ubuntu or CentOS?

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Do you prefer Ubuntu or CentOS?

Total Vote: 0

Ubuntu
0 %
CentOS
0 %
I prefer Ubuntu
0 %
I prefer CentOS
0 %

Do you prefer GUI or command line in Linux?

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Do you prefer GUI or command line in Linux?

Total Vote: 1

GUI
0 %
Command line
0 %
Both
0 %
Depends on the task
100 %

Which Linux shell do you prefer?

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Which Linux shell do you prefer?

Total Vote: 0

Bash
0 %
Zsh
0 %
Fish
0 %
Ksh
0 %

Which Linux distribution is best for beginners?

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Which Linux distribution is best for beginners?

Total Vote: 0

Ubuntu
0 %
Linux Mint
0 %
Pop!_OS
0 %
Zorin OS
0 %

Do you use Linux commands regularly?

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Do you use Linux commands regularly?

Total Vote: 0

Yes, daily
0 %
Yes, weekly
0 %
No, rarely
0 %
No, never
0 %

Do you use Linux as your primary operating system?

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Do you use Linux as your primary operating system?

Total Vote: 0

Yes
0 %
No
0 %
Sometimes
0 %
I prefer not to say
0 %

Which Linux package manager do you use?

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Which Linux package manager do you use?

Total Vote: 0

APT
0 %
DNF
0 %
Pacman
0 %
Yum
0 %

What is your favorite Linux distribution?

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What is your favorite Linux distribution?

Total Vote: 1

Ubuntu
0 %
Fedora
0 %
Debian
0 %
Mint
100 %

Do you prefer Ubuntu or CentOS?

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Do you prefer Ubuntu or CentOS?

Total Vote: 0

Ubuntu
0 %
CentOS
0 %
Both
0 %
Neither
0 %

What is your favorite Linux distribution?

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What is your favorite Linux distribution?

Total Vote: 1

Ubuntu
0 %
Fedora
0 %
Debian
0 %
Arch Linux
100 %

Which Linux distribution is best for beginners?

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Which Linux distribution is best for beginners?

Total Vote: 0

Ubuntu
0 %
Linux Mint
0 %
Elementary OS
0 %
Fedora
0 %

How often do you restart your computer?

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How often do you restart your computer?

Total Vote: 0

Every day
0 %
Once a week
0 %
Rarely
0 %
Never
0 %

Do you use Linux as your primary operating system?

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Do you use Linux as your primary operating system?

Total Vote: 0

Yes
0 %
No
0 %
Sometimes
0 %
I have used it in the past
0 %

Do you prefer Windows 10 or Windows 11?

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Do you prefer Windows 10 or Windows 11?

Total Vote: 0

Windows 10
0 %
Windows 11
0 %
No preference
0 %
Not sure
0 %

Which web browser do you use on Windows?

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Which web browser do you use on Windows?

Total Vote: 0

Google Chrome
0 %
Mozilla Firefox
0 %
Microsoft Edge
0 %
Other
0 %

What is your favorite Linux distribution?

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What is your favorite Linux distribution?

Total Vote: 0

Ubuntu
0 %
Fedora
0 %
Debian
0 %
Arch Linux
0 %

Do you use Windows Defender?

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Do you use Windows Defender?

Total Vote: 0

Yes, regularly
0 %
No, I use a different antivirus software
0 %
No, I have disabled it
0 %
I'm not sure
0 %

How often do you restart your computer?

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How often do you restart your computer?

Total Vote: 1

Every day
0 %
Every week
0 %
Only when necessary
0 %
Rarely or never
100 %

Do you prefer Windows 10 or Windows 11?

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Do you prefer Windows 10 or Windows 11?

Total Vote: 0

Windows 10
0 %
Windows 11
0 %
I have not used Windows 11 yet
0 %
I prefer another operating system
0 %

Which Windows feature do you use the most?

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Which Windows feature do you use the most?

Total Vote: 0

File Explorer
0 %
Task Manager
0 %
Windows Search
0 %
Control Panel
0 %

Do you regularly update Windows?

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Do you regularly update Windows?

Total Vote: 0

Yes, always
0 %
Yes, most of the time
0 %
No, rarely
0 %
No, never
0 %

Which web browser do you use on Windows?

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Which web browser do you use on Windows?

Total Vote: 0

Google Chrome
0 %
Mozilla Firefox
0 %
Microsoft Edge
0 %
Other/Unknown
0 %

Are you currently using Windows 11?

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Are you currently using Windows 11?

Total Vote: 0

Yes
0 %
No
0 %
Planning to upgrade soon
0 %
Not sure
0 %

Do you use Windows Defender?

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You already voted this poll before.
Do you use Windows Defender?

Total Vote: 1

Yes, regularly
0 %
Yes, occasionally
0 %
No, I use a different antivirus
100 %
No, I do not use any antivirus
0 %

Which Windows feature do you use the most?

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You already voted this poll before.
Which Windows feature do you use the most?

Total Vote: 0

File Explorer
0 %
Task Manager
0 %
Control Panel
0 %
Windows Defender
0 %

Do you regularly update Windows?

Please select an option!
You already voted this poll before.
Do you regularly update Windows?

Total Vote: 0

Yes, always update
0 %
No, never update
0 %
Sometimes, when I remember
0 %
Only update when forced by system
0 %

Are you currently using Windows 11?

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Are you currently using Windows 11?

Total Vote: 0

Yes
0 %
No
0 %
Not sure
0 %
I don't know what Windows 11 is
0 %

Which Windows version is your favorite?

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Which Windows version is your favorite?

Total Vote: 0

Windows 10
0 %
Windows 7
0 %
Windows XP
0 %
Windows 11
0 %

Do you prefer Windows or macOS?

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Do you prefer Windows or macOS?

Total Vote: 0

Windows
0 %
macOS
0 %
Don't have a preference
0 %
Other
0 %

What screen size do you prefer for a laptop?

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What screen size do you prefer for a laptop?

Total Vote: 0

13 inches
0 %
15 inches
0 %
17 inches
0 %
Other
0 %

Do you use multiple monitors?

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Do you use multiple monitors?

Total Vote: 0

Yes, I use 2 monitors
0 %
Yes, I use 3 monitors
0 %
Yes, I use 4 or more monitors
0 %
No, I only use 1 monitor
0 %

How much SSD storage do you need?

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How much SSD storage do you need?

Total Vote: 1

250GB
0 %
500GB
0 %
1TB
0 %
2TB
100 %

Which storage type do you prefer?

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Which storage type do you prefer?

Total Vote: 0

Cloud storage
0 %
External hard drive
0 %
USB flash drive
0 %
Internal hard drive
0 %

Do you prefer Intel or AMD processors?

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Do you prefer Intel or AMD processors?

Total Vote: 0

Intel
0 %
AMD
0 %
No preference
0 %
Other
0 %

Which processor do you prefer for a computer?

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Which processor do you prefer for a computer?

Total Vote: 0

Intel Core i7
0 %
AMD Ryzen 7
0 %
Apple M1
0 %
Qualcomm Snapdragon
0 %

What is the ideal RAM size for a laptop?

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What is the ideal RAM size for a laptop?

Total Vote: 0

8GB
0 %
16GB
0 %
32GB
0 %
64GB
0 %

Which laptop brand is your favorite?

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Which laptop brand is your favorite?

Total Vote: 1

Apple
100 %
Dell
0 %
HP
0 %
Lenovo
0 %

Do you prefer a laptop or desktop computer?

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Do you prefer a laptop or desktop computer?

Total Vote: 1

Laptop
0 %
Desktop
0 %
Either one
0 %
I don't use computers
100 %

How often do you use a desktop computer?

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How often do you use a desktop computer?

Total Vote: 0

Daily
0 %
Weekly
0 %
Monthly
0 %
Rarely
0 %

Which computer operating system do you prefer?

Please select an option!
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Which computer operating system do you prefer?

Total Vote: 0

Windows
0 %
MacOS
0 %
Linux
0 %
Chrome OS
0 %

Do you prefer fingerprint or face unlock?

Please select an option!
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Do you prefer fingerprint or face unlock?

Total Vote: 0

Fingerprint unlock
0 %
Face unlock
0 %
Both
0 %
Neither
0 %

Which smartphone app do you use the most?

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Which smartphone app do you use the most?

Total Vote: 0

Instagram
0 %
Facebook
0 %
YouTube
0 %
WhatsApp
0 %

Do you use dark mode on your smartphone?

Please select an option!
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Do you use dark mode on your smartphone?

Total Vote: 1

Yes, always
100 %
Yes, sometimes
0 %
No, I prefer light mode
0 %
No, I didn't know dark mode was an option
0 %

Which smartphone brand has the best user interface?

Please select an option!
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Which smartphone brand has the best user interface?

Total Vote: 0

Apple
0 %
Samsung
0 %
Google
0 %
OnePlus
0 %

Is 5G important when buying a smartphone?

Please select an option!
You already voted this poll before.
Is 5G important when buying a smartphone?

Total Vote: 0

Yes, it is a must-have feature
0 %
No, it is not a priority for me
0 %
I am not sure
0 %
I prefer other features over 5G
0 %

Do you prefer fast charging or wireless charging?

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Do you prefer fast charging or wireless charging?

Total Vote: 0

Fast charging
0 %
Wireless charging
0 %
Depends on the situation
0 %
I have no preference
0 %

What storage capacity do you need in a smartphone?

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You already voted this poll before.
What storage capacity do you need in a smartphone?

Total Vote: 1

32GB
100 %
64GB
0 %
128GB
0 %
256GB
0 %

How much RAM do you prefer in a smartphone?

Please select an option!
You already voted this poll before.
How much RAM do you prefer in a smartphone?

Total Vote: 0

2GB
0 %
4GB
0 %
6GB
0 %
8GB
0 %

Which mobile processor brand do you prefer?

Please select an option!
You already voted this poll before.
Which mobile processor brand do you prefer?

Total Vote: 0

Apple
0 %
Qualcomm
0 %
Samsung
0 %
MediaTek
0 %

Do you use a smartphone case?

Please select an option!
You already voted this poll before.
Do you use a smartphone case?

Total Vote: 0

Yes, always
0 %
Yes, sometimes
0 %
No, never
0 %
No, but considering getting one
0 %

Which smartphone camera feature is most important to you?

Please select an option!
You already voted this poll before.
Which smartphone camera feature is most important to you?

Total Vote: 0

Low light performance
0 %
Optical zoom
0 %
Portrait mode
0 %
4K video recording
0 %

Do you prefer AMOLED or LCD displays?

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Do you prefer AMOLED or LCD displays?

Total Vote: 0

AMOLED
0 %
LCD
0 %
No preference
0 %
Don't know
0 %

Which smartphone screen size do you prefer?

Please select an option!
You already voted this poll before.
Which smartphone screen size do you prefer?

Total Vote: 0

4.7 inches
0 %
5.5 inches
0 %
6.1 inches
0 %
6.7 inches
0 %

How often do you upgrade your smartphone?

Please select an option!
You already voted this poll before.
How often do you upgrade your smartphone?

Total Vote: 0

Every 1-2 years
0 %
Every 3-4 years
0 %
Every 5+ years
0 %
Only when necessary
0 %

Do you prefer Android or iPhone?

Please select an option!
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Do you prefer Android or iPhone?

Total Vote: 0

Android
0 %
iPhone
0 %
Don't have a preference
0 %
I like both
0 %

Which smartphone brand offers the best value for money?

Please select an option!
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Which smartphone brand offers the best value for money?

Total Vote: 0

Samsung
0 %
Apple
0 %
OnePlus
0 %
Xiaomi
0 %

Which smartphone has the best battery life?

Please select an option!
You already voted this poll before.
Which smartphone has the best battery life?

Total Vote: 0

iPhone 12 Pro Max
0 %
Samsung Galaxy S21 Ultra
0 %
OnePlus 9 Pro
0 %
Google Pixel 6 Pro
0 %

What is the most important feature when buying a smartphone?

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You already voted this poll before.
What is the most important feature when buying a smartphone?

Total Vote: 0

Battery life
0 %
Camera quality
0 %
Performance
0 %
Price
0 %

Which smartphone operating system do you use?

Please select an option!
You already voted this poll before.
Which smartphone operating system do you use?

Total Vote: 0

iOS
0 %
Android
0 %
Windows
0 %
Other
0 %

Which smartphone brand do you prefer the most?

Please select an option!
You already voted this poll before.
Which smartphone brand do you prefer the most?

Total Vote: 0

Apple
0 %
Samsung
0 %
Google
0 %
OnePlus
0 %

Which smartphone do you think has the best camera performance?

Please select an option!
You already voted this poll before.
Which smartphone do you think has the best camera performance?

Total Vote: 0

iPhone 15 Pro
0 %
Samsung Galaxy S24 Ultra
0 %
Google Pixel 8 Pro
0 %
OnePlus 12
0 %
Xiaomi Mi 14
0 %

Which of the following smartphones is your favorite overall?

Please select an option!
You already voted this poll before.
Which of the following smartphones is your favorite overall?

Total Vote: 0

iPhone 15 Pro
0 %
Samsung Galaxy S24 Ultra
0 %
Google Pixel 8 Pro
0 %
OnePlus 12
0 %
Xiaomi Mi 14
0 %

What is your favorite programming language?

Please select an option!
You already voted this poll before.
What is your favorite programming language?

Total Vote: 5

Python
40 %
JavaScript
20 %
Java
20 %
C++
0 %
Ruby
20 %

What is the default file system used by CentOS 7 and CentOS 8?

Please select an option!
You already voted this poll before.
What is the default file system used by CentOS 7 and CentOS 8?

Total Vote: 3

ext4
0 %
XFS
33.3 %
Btrfs
0 %
NTFS
66.7 %

Which command is used to install packages in CentOS?

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Which command is used to install packages in CentOS?

Total Vote: 2

apt-get install
50 %
pacman -S
0 %
yum install
0 %
brew install
50 %

What is your primary use case for CentOS?

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What is your primary use case for CentOS?

Total Vote: 5

Web Hosting
60 %
Development and Testing
0 %
Database Server
0 %
Desktop Environment
40 %

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