Computer basics, what is a computer, computer components, types of computer

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From 27 C$ /h

What is a computer?
A computer is an electronic device for processing information or data. It has the ability to store, retrieve and process data. You may be aware that you can use a computer to write documents, send email, play games, and browse the web. You can also use it to edit or create spreadsheets, presentations, and even video files.

Hardware vs. Software (Hardware vs. Software)
Before we talk about the different types of computers, let's talk about two things all computers have in common: hardware and software.

Hardware is any part of your computer that has a physical, tangible structure such as a keyboard or mouse. It also includes all the internal parts of the computer.

Software is any package of instructions that tells hardware what to do and how to do it. Examples of software include web browsers, games, and word processors. Below, you can see an image of Microsoft's PowerPoint, which is used to create presentations.

Different types of computers
Computers come in many shapes and sizes and perform many different functions in our daily lives. When you withdraw money from an ATM, scan groceries you bought in a store, use a calculator, etc., you are using a type of computer.

Location

Online from Egypt

About Me

I am a graduate of the Faculty of Computers and Information, Assiut University, Department of Information Systems. I graduated in the year 2020 with a very good grade, and I want to work as a teacher of computers and computer materials until the university level, specializing in the Faculty of Computers, Information and Computer Science. I was an instructor at the Ahmed Dhaif Allah International School for Artificial Intelligence and Information Technology. Full time, 2 years of experience

Education

I am a graduate of the Faculty of Computers and Information, Assiut University, Department of Information Systems. I graduated in the year 2020 with a very good grade

Experience / Qualifications

I was an instructor at the Ahmed Dhaif Allah International School for Artificial Intelligence and Information Technology. Full time, 2 years of experience

Age

Children (7-12 years old)

Teenagers (13-17 years old)

Adults (18-64 years old)

Seniors (65+ years old)

Student level

Beginner

Intermediate

Advanced

Duration

60 minutes

The class is taught in

Arabic

English

Skills

Computer basics

Availability of a typical week

(GMT -04:00)

New York

Online via webcam

Mon

Tue

Wed

Thu

Fri

Sat

Sun

00-04

04-08

08-12

12-16

16-20

20-24

27 C$ /h

Izhar

5.0

(3)

Talking about Computers, it is a very interesting subject. As technology is advancing at a rapid pace, we rely more and more on computers for everything from playing games to organizing our taxes. An understanding of computer basics is compulsory nowadays.
I have a Master's Degree in Computer Science and this course is designed according to your level of understanding of computers. We'll be practically doing things on Computers and see the things happening over there.

Starting from Computer basics which includes computer knowledge of Operating system, hardware-software components, internet, World Wide Web(WWW), different web browsers, and other basic functionalities of a computer system. Then moving on to basic knowledge of word processing, spreadsheets and preparing professional presentations (Ms. Word, Ms. Excel, Ms. Powerpoint) and creating simple web pages through HTML. Apart from this if you wish, we can move to the advanced level of each of them. I'll be teaching you in a very simple way so that you grab the concepts easily.
Let's start and do something innovative.

Varvara

5.0

(3)

Improve your French by following our online French courses. I teach courses and help organize foreign companies in matters of organization and fixed obligations such as monthly expenses and scheduling client appointments.

Gaëlle

5.0

(3)

While adults are still debating whether kids should use AI, they are already using it.
The question isn't "should they?" it's "how do we do it intelligently?"

In this course, your child will discover:
✓ What AI actually is: not magic, not mystery. How machines think, what they can do, what they can't
✓ How ChatGPT really works: not just "ask a question and get an answer," but why it responds that way, where it fails, when to trust it
✓ What LLMs are (Large Language Models): in language they understand, not tech jargon
✓ Create with AI: custom avatars, interactive stories, real projects using real tools
✓ Think critically about AI: Bias, privacy, creativity. What does AI do better than humans? What can't it do?
✓ Real-world applications: How AI transforms medicine, education, art, gaming, everyday life

Why this is different:
Most AI courses for kids teach "here's the tool, use it." I teach how to think about AI.
Your child will learn to see AI not as black magic or a solution to everything, but as a powerful tool with real limits.
And, more importantly: that they can control how they use it.

What they take home:
Real projects they created (custom avatar, interactive app, analysis of a real AI case study). A genuine understanding of how it works. And the ability to use AI responsibly and creatively.

Format: Online | 60–90 min sessions | Flexible, adapted to their age and pace

For curious kids asking "How does ChatGPT actually know things?"

Urvashi

5.0

(3)

In coding class, We will learn about the coding from the basics, starting from the html and going forward to the Javascript and Python.

Moving forward we will learn about backend in python like Django and Flask.

Kids enjoy a lot in class because of the fun projects we make like netflix, amazon etc.

Abdelhamid

5.0

(3)

Need to strengthen your IT skills? Whether you are in a Bachelor's degree, a Master's degree, or a student at an engineering school, take advantage of the expertise of a doctor in IT for tailor-made training.
Adapted to your level and your objectives: Whether you are discovering a subject or aiming for excellence, my courses adjust to your needs.
Interactive and practical lessons: Practice directly with relevant exercises and projects.
Deep Learning: From advanced algorithms to system architecture and organization concepts, master the essential basics and go beyond.
With me you will not only learn computer science – you will understand it and apply it successfully.

Jean-Michel

5.0

(3)

I have known and used the Mac since 1989 and since 2014 it has become my main activity and I have more than 1600 customers in Switzerland and neighboring France. I give at-home lessons if necessary and online lessons and troubleshooting with the Messages app on your Mac, from Apple ID to Apple ID, in complete security.
If you have problems with your Mac, updates to make or training needs on Mac OS or apps like Contacts, Safari, Mail, system settings and optimizations and security (malware), iCloud, Photos, printers and passwords, etc... do not hesitate to call me.
I have been registered with the Geneva commercial register and with the French-speaking business federation since 2015.

Sylvain

5.0

(3)

Are you new to computers and want to learn how to use a computer independently? I offer courses adapted to your pace to master the essential basics.

👉 Understand and use a computer (Windows, macOS)
👉 Browse the Internet safely
👉 Use email and office tools (Word, Excel, etc.)
👉 Manage your files and folders efficiently
👉 Discover the basics of cybersecurity and data protection

Simple and practical educational approach, suitable for beginners. Online or face-to-face courses. Contact me to start your learning with complete peace of mind!

Teddy

5.0

(3)

Do you want to improve your office skills? Master the essential tools to succeed in your studies or boost your career?
Register now for our tailor-made training courses!
A flexible, practical course tailored to each age group. Course materials are provided to facilitate understanding.
With more than 7 years of experience as a computer tools trainer, I stand out for the quality of my work.
I also offer my services to businesses for seminars or refresher courses.
✅ Available programs:

🔹 Microsoft Word
Professional layout
Creation of CVs, reports, letters, etc.
Using styles, automatic summaries...

🔹 Microsoft Excel
Basic and Advanced Formulas
Formula and creation of tables

🔹 Microsoft PowerPoint
Creating impactful presentations
Animation and transitions
Tips to captivate your audience

Mohamed

5.0

(3)

This fun and interactive course introduces kids and teens to the fundamentals of coding using Scratch, a visual programming language developed by MIT. Students will learn to create games, animations, and interactive stories while developing problem-solving, logical thinking, and creativity skills—all in a playful, drag-and-drop environment!
Who Should Join?
✔ Kids & teens curious about coding and game design
✔ Young learners who enjoy storytelling, art, or technology
✔ Future coders looking for a fun introduction to programming

Raouf

5.0

(3)

Objective: To understand AI without fear, to use it to simplify one's life, to know how to identify digital traps, and to use Word, Excel, etc. without difficulty.

1: Demystifying AI (What exactly is it?)
AI is not a movie robot: Difference between fiction and reality.

How it works (simply): The image of the "giant library": AI has read billions of books and uses them to predict the continuation of a sentence or create an image.

Where is it already present? Spell checkers, Netflix/YouTube suggestions, GPS, and voice assistants (Siri/Alexa).

2: Using AI to make life easier
Conversing with AI (ChatGPT, Claude, Gemini):

Ask him to write an administrative email or a complex letter.

Summarize a long newspaper article or document.

Plan a travel itinerary or find recipe ideas with what's left in the fridge.

AI for creativity and memory:

Generate images to illustrate a birthday card (Midjourney, DALL-E).

Using AI to restore or colorize old family photos.

3: Learning to "talk" to AI (The Art of the Prompt)
The context method: Why "Give me a cake recipe" is less effective than "I am allergic to gluten and I am hosting 4 people, give me a simple chocolate cake recipe".

The expert's role: Learning to tell AI "Act like a travel guide" or "Act like an expert gardener".

4: Precautions and Critical Thinking (The Survival Guide)
"Hallucinations": Understand that AI can make false claims with complete certainty (never take medical or legal advice from AI without verification).

Privacy protection:

Never give sensitive data (social security number, passwords, bank details) to an AI.

Knowing that everything we write to the AI is potentially used to train it.

Spotting "Deepfakes":

How to recognize a doctored image or video (details on the hands, strange reflections, slightly metallic voice).

Verify the information: the golden rule of cross-referencing sources.

5: Ethics and Impacts (To go further)
Copyright: Who owns an image created by AI?

The environmental impact: The water and energy consumption of AI servers.

The future: Will AI replace us or assist us?

Sixolile

5.0

(3)

This class is designed for students, beginners, and working professionals who want to improve their computer skills and confidence in using technology. I specialize in CAT (Computer Applications Technology), Microsoft Office, and IT technician support, offering practical and easy-to-understand lessons.

With over 2 years of tutoring experience and more than 40 students assisted, I focus on helping learners understand both theory and practical computer skills through step-by-step guidance and real-world examples.

In this class, students can learn:

* Microsoft Word
* Microsoft Excel
* Microsoft PowerPoint
* Microsoft Access
* Outlook & Teams
* Basic computer literacy
* File management
* Internet & email skills
* Windows troubleshooting
* IT technician basics
* CAT assignment support

Yanis

5.0

(3)

A personalized programming course for all levels, from complete beginner to advanced. The goal is simple: to empower you to truly code by understanding what you're doing. Whether you come with no experience, are preparing for an exam, or are in engineering school, this course adapts to your situation. We teach the fundamentals of programming by applying them to concrete problems that motivate you: creating a program, debugging code, building a small project. No abstract theory at first, but real learning through practice.

I don't start by explaining things, but by presenting you with a concrete problem to solve. As you solve it, you naturally discover the theoretical concepts because they become necessary and logical. During each lesson, you code live while I guide you with strategic questions; I never give you the answers on a silver platter. I regularly check your understanding and adjust the pace according to your progress. We use the language best suited to your goals: Python for beginners or for clarity in algorithms, JavaScript for web development, and Java/C++ for advanced concepts.

You'll learn solid fundamentals: variables, loops, conditionals, functions, and debugging. Depending on your level, we'll delve deeper into data structures, object-oriented programming, advanced algorithms, and complexity analysis. There's no set timeframe: we progress at your own pace, working on projects that truly interest you. My commitment: personalized attention, genuine adaptation to your goals, professionalism, and a real passion for helping you succeed in programming.

Amany

5.0

(3)

The course begins by explaining the fundamentals of programming, then applies those lessons to Python, currently the most important programming language in the world. It covers the language's basics and how to use it, with practical application and ongoing monitoring of the student's progress on their computer to ensure understanding of each step.

Djouada

5.0

(3)

As an Information Systems Security Engineer (USTHB) with solid field experience and teaching experience (secondary, higher and vocational training), I offer personalized support in general IT, networks and cybersecurity.

My goal is to tailor each session to the student's actual needs, whether it's laying solid foundations, passing exams, or developing practical skills for the professional world.

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📚 PROGRAM & PROPOSED THEMES:

1. Introduction & Basics of Computer Science (Beginner):
• Introduction to computer tools and familiarization with the Windows/Linux environment
• Introduction to algorithmic concepts and programming logic

2. Networks & Information Systems (Intermediate & Advanced):
• Issues and architecture of information systems
• Network protocols, configuration and simulation (Cisco Packet Tracer, Wireshark)
• System administration and virtualization (Windows Server, Linux RedHat/CentOS, VMware, VirtualBox)

3. Computer Awareness & Security (Intermediate & Advanced):
• Fundamental principles of cybersecurity and best practices
• Discovery and securing of Active Directory directories
• Traffic analysis and perimeter security

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💡 METHODOLOGY:

• Concrete pedagogical approach combining theoretical courses and practical work (virtual labs).
• Course materials and summary sheets provided.
• Pace adapted to the learner's objectives (regular support, preparation for exams or specific projects).

Rehana

5.0

(3)

My classes are interactive, engaging, and tailored to each student's individual learning needs. I focus on building strong conceptual understanding rather than memorization, helping students develop confidence and problem-solving skills. Each lesson includes guided practice, real-life examples, and regular feedback to ensure steady progress. Whether your child needs support with schoolwork, exam preparation, or strengthening foundational skills, my goal is to make math enjoyable, meaningful, and easy to understand in a positive and encouraging learning environment.

✔ One-on-one online lessons
✔ Personalized learning plans
✔ Homework and exam support
✔ Concept-based teaching
✔ Free demo class available